From 1a318fea23d4802f8413bff48fe9d26809fb61f9 Mon Sep 17 00:00:00 2001
From: adam <adam@megacz.com>
Date: Wed, 5 Jul 2006 00:13:30 -0400
Subject: [PATCH] checkpoint

darcs-hash:20060705041330-5007d-a7b3a19b6f0132c642669b2e2c4c5243380843c1.gz
---
 Makefile                                           |    7 -
 src/edu/berkeley/sbp/misc/Demo.java                |  637 -------------
 src/edu/berkeley/sbp/misc/DemoMetaGrammarTree.java |  507 -----------
 src/edu/berkeley/sbp/misc/MetaGrammar.java         |  954 ++++++++++++--------
 src/edu/berkeley/sbp/misc/MetaGrammarTree.java     |  525 ++++-------
 src/edu/berkeley/sbp/misc/ParserServlet.java       |    2 +
 src/edu/berkeley/sbp/misc/RegressionTests.java     |   32 +-
 src/edu/berkeley/sbp/tib/TibDoc.java               |    6 +-
 8 files changed, 782 insertions(+), 1888 deletions(-)
 delete mode 100644 src/edu/berkeley/sbp/misc/Demo.java
 delete mode 100644 src/edu/berkeley/sbp/misc/DemoMetaGrammarTree.java

diff --git a/Makefile b/Makefile
index 8b46585..181de0b 100644
--- a/Makefile
+++ b/Makefile
@@ -73,13 +73,6 @@ boot: edu.berkeley.sbp.jar
 		../tests/meta.g \
 		edu.berkeley.sbp.misc.MetaGrammarTree
 
-newboot: edu.berkeley.sbp.jar
-	cd src; \
-	$(java) -cp ../$< \
-		edu.berkeley.sbp.misc.Demo \
-		../tests/meta.g \
-		edu.berkeley.sbp.misc.DemoMetaGrammarTree
-
 edu.berkeley.sbp.jar: $(shell find src -name \*.java)
 	mkdir -p bin
 	javac -cp javax.servlet.jar:tests/ArchSimA3.jar:tests/grappa.jar -d bin -sourcepath src $^
diff --git a/src/edu/berkeley/sbp/misc/Demo.java b/src/edu/berkeley/sbp/misc/Demo.java
deleted file mode 100644
index 993b285..0000000
--- a/src/edu/berkeley/sbp/misc/Demo.java
+++ /dev/null
@@ -1,637 +0,0 @@
-package edu.berkeley.sbp.misc;
-import edu.berkeley.sbp.util.*;
-import edu.berkeley.sbp.*;
-import edu.berkeley.sbp.chr.*;
-import edu.berkeley.sbp.bind.*;
-import java.util.*;
-import java.lang.annotation.*;
-import java.lang.reflect.*;
-import java.io.*;
-
-public class Demo {
-    
-    public static boolean harsh = false;
-
-    public static void main(String[] args) throws Exception {
-        if (args.length != 2) {
-            System.err.println("usage: java " + Demo.class.getName() + " grammarfile.g com.yourdomain.package.ClassName");
-            System.exit(-1);
-        }
-        //StringBuffer sbs = new StringBuffer();
-        //((MetaGrammar)new MetaGrammar().walk(meta)).nt.get("e").toString(sbs);
-        //System.err.println(sbs);
-        String className   = args[1].substring(args[1].lastIndexOf('.')+1);
-        String packageName = args[1].substring(0, args[1].lastIndexOf('.'));
-        String fileName    = packageName.replace('.', '/') + "/" + className + ".java";
-
-        BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(fileName)));
-        StringBuffer out = new StringBuffer();
-
-        boolean skip = false;
-        for(String s = br.readLine(); s != null; s = br.readLine()) {
-            if (s.indexOf("DO NOT EDIT STUFF BELOW: IT IS AUTOMATICALLY GENERATED") != -1 && s.indexOf("\"")==-1) skip = true;
-            if (s.indexOf("DO NOT EDIT STUFF ABOVE: IT IS AUTOMATICALLY GENERATED") != -1 && s.indexOf("\"")==-1) break;
-            if (!skip) out.append(s+"\n");
-        }
-
-        out.append("\n        // DO NOT EDIT STUFF BELOW: IT IS AUTOMATICALLY GENERATED\n");
-
-        /*
-        ReflectiveMeta m = new ReflectiveMeta();
-        Tree<String> res = new CharParser(MetaGrammar.make()).parse(new FileInputStream(args[0])).expand1();
-        MetaGrammar.Meta.MetaGrammarFile mgf = m.new MetaGrammarFile(res);
-        MetaGrammar.BuildContext bc = new MetaGrammar.BuildContext(mgf);
-
-        Union meta = mgf.get("s").build(bc);
-        Tree t = new CharParser(meta).parse(new FileInputStream(args[0])).expand1();
-        */
-        Tree t = DemoMetaGrammarTree.meta;
-        Union u = Demo.make(t, "s");
-
-        System.err.println();
-        System.err.println("== parsing with parsed grammar =================================================================================");
-        t = new CharParser((Union)u).parse(new FileInputStream(args[0])).expand1();
-        System.out.println(t.toPrettyString());
-        //Forest<String> fs = new CharParser(make()).parse(new FileInputStream(args[0]));
-        //System.out.println(fs.expand1());
-
-        //GraphViz gv = new GraphViz();
-        //fs.toGraphViz(gv);
-        //FileOutputStream fox = new FileOutputStream("out.dot");
-        //gv.dump(fox);
-        //fox.close();
-
-        t.toJava(out);
-        out.append("\n        // DO NOT EDIT STUFF ABOVE: IT IS AUTOMATICALLY GENERATED\n");
-
-        for(String s = br.readLine(); s != null; s = br.readLine()) out.append(s+"\n");
-        br.close();
-
-        OutputStream os = new FileOutputStream(fileName);
-        PrintWriter p = new PrintWriter(new OutputStreamWriter(os));
-        p.println(out.toString());
-        p.flush();
-        os.close();
-    }
-
-    public static class ReflectiveMetaPlain extends ReflectiveMeta {
-        public Object repeatTag() { return null; }
-        public Sequence tryResolveTag(String tag, String nonTerminalName, Element[] els, Object[] labels, boolean[] drops) {
-            return null; }
-        public Sequence resolveTag(String tag, String nonTerminalName, Element[] els, Object[] labels, boolean[] drops) {
-            return Sequence.rewritingSequence(tag, els, labels, drops);
-        }
-    }
-
-    public static class ReflectiveMeta /*extends MetaGrammar.Meta*/ {
-        private final Class _cl;
-        private final Class[] _inner;
-        public ReflectiveMeta() {
-            this(MG.class);
-        }
-        public ReflectiveMeta(Class c) {
-            this._cl = c;
-            this._inner = c.getDeclaredClasses();
-        }
-        public ReflectiveMeta(Class c, Class[] inner) {
-            this._cl = c;
-            this._inner = inner;
-        }
-        private boolean match(Method m, String s) { return match(m.getAnnotation(bind.as.class), null, s); }
-        private boolean match(bind.as t, Class c, String s) {
-            if (t==null) return false;
-            if (t.value().equals(s)) return true;
-            if (c != null && t.equals("") && c.getSimpleName().equals(s)) return true;
-            return false;
-        }
-        /*
-        private boolean match(nonterminal t, Class c, String s) {
-            if (t==null) return false;
-            if (t.value().equals(s)) return true;
-            if (c != null && t.equals("") && c.getSimpleName().equals(s)) return true;
-            return false;
-        }
-        */
-        private boolean match(Class c, String s, String nonTerminalName) {
-            if (match((bind.as)c.getAnnotation(bind.as.class), c, s)) return true;
-            //if (match((nonterminal)c.getAnnotation(bind.as.class), c, nonTerminalName)) return true;
-            return false;
-        }
-        public boolean match(Constructor con, String s, String nonTerminalName) {
-            Class c = con.getDeclaringClass();
-            if (match((bind.as)con.getAnnotation(bind.as.class), null, s)) return true;
-            //if (match((nonterminal)con.getAnnotation(bind.as.class), c, s)) return true;
-            return false;
-        }
-        public Object repeatTag() {
-            return new Tree.ArrayBuildingTreeFunctor<Object>();
-        }
-        public Sequence tryResolveTag(String tag, String nonTerminalName, Element[] els, Object[] labels, boolean[] drops) {
-            Production p = new Production(tag, nonTerminalName, els, labels, drops);
-            for(Method m : _cl.getMethods())
-                if (new Target(m).isCompatible(p))
-                    return new Target(m).makeSequence(p);
-            for(Class c : _inner)
-                for(Constructor con : c.getConstructors())
-                    if (new Target(con).isCompatible(p))
-                        return new Target(con).makeSequence(p);
-            for(Class c : _inner)
-                if (new Target(c).isCompatible(p))
-                    return new Target(c).makeSequence(p);
-            return null;
-        }
-        public Sequence resolveTag(String tag, String nonTerminalName, Element[] els, Object[] labels, boolean[] drops) {
-            Sequence ret = tryResolveTag(tag, nonTerminalName, els, labels, drops);
-            if (ret != null) return ret;
-            String message = "could not find a Java method/class/ctor matching tag \""+tag+
-                "\", nonterminal \""+nonTerminalName+"\" with " + els.length + " arguments";
-            if (harsh) {
-                throw new RuntimeException(message);
-            } else {
-                System.err.println(message);
-                return Sequence.rewritingSequence(tag, els, labels, drops);
-            }
-        }
-    }
-
-   
-    public static class Production {
-        public String tag;
-        public String nonTerminal;
-        public Object[] labels;
-        public boolean[] drops;
-        public Element[] elements;
-        public int count = 0;
-        public Production(String tag, String nonTerminal, Element[] elements, Object[] labels, boolean[] drops) {
-            this.tag = tag;
-            this.elements = elements;
-            this.nonTerminal = nonTerminal;
-            this.labels = labels;
-            this.drops = drops;
-            for(int i=0; i<drops.length; i++)
-                if (!drops[i])
-                    count++;
-        }
-    }
-
-    public static class Target {
-        public int[] buildSequence(Production p) {
-            Annotation[][] annotations = _bindable.getArgAnnotations();
-            String[]       names       = _bindable.getArgNames();
-            String name = _bindable.getSimpleName();
-            int len = annotations.length;
-            int ofs = 0;
-            bind.arg[] argtags  = new bind.arg[len];
-            for(int i=0; i<names.length; i++)
-                for(Annotation a : annotations[i+ofs])
-                    if (a instanceof bind.arg)
-                        argtags[i+ofs] = (bind.arg)a;
-            return Target.this.buildSequence(p, names, argtags);
-        }
-        private Bindable _bindable;
-
-        public Target(Object o) { this(Bindable.create(o)); }
-        public Target(Bindable b) { this._bindable = b; }
-
-        public String getName() { return _bindable.getSimpleName(); }
-        public bind.as getBindAs() { return (bind.as)_bindable.getAnnotation(bind.as.class); }
-        //public nonterminal getNonTerminal() { return (nonterminal)_bindable.getAnnotation(bind.as.class); }
-        public String toString() { return _bindable.getSimpleName(); }
-        public boolean isRaw() { return _bindable.isAnnotationPresent(bind.raw.class); }
-
-        public boolean isCompatible(Production p) {
-            bind.as t = getBindAs();
-            if (t != null &&
-                (t.value().equals(p.tag) ||
-                 (t.value().equals("") && getName().equals(p.tag))))
-                return buildSequence(p)!=null;
-
-            bind.as n = getBindAs();
-            if (n != null &&
-                (n.value().equals(p.nonTerminal) ||
-                 (n.value().equals("") && getName().equals(p.nonTerminal))))
-                return buildSequence(p)!=null;
-
-            return false;
-        }
-
-        public int[] buildSequence(Production p, String[] names, bind.arg[] argtags) {
-            int argTagged = 0;
-            for(int i=0; i<argtags.length; i++)
-                if (argtags[i] != null)
-                    argTagged++;
-
-            // FIXME: can be smarter here
-            if (names.length==p.count) {
-                int[] ret = new int[p.count];
-                for(int i=0; i<p.count; i++) ret[i] = i;
-                return ret;
-            } else if (argTagged==p.count) {
-                int[] ret = new int[argtags.length];
-                int j = 0;
-                for(int i=0; i<argtags.length; i++)
-                    ret[i] = argtags[i]==null ? -1 : (j++);
-                return ret;
-            } else {
-                return null;
-            }
-        }
-        public Sequence makeSequence(Production p) {
-            return Sequence.rewritingSequence(new TargetReducer(buildSequence(p), _bindable, isRaw()),
-                                              p.elements, p.labels, p.drops);
-        }
-
-    }
-
-    public static class TargetReducer implements Tree.TreeFunctor<Object,Object>, ToJava {
-        private int[] map;
-        private Bindable _bindable;
-        private boolean _israw;
-
-        public void toJava(StringBuffer sb) {
-            sb.append("new Demo.TargetReducer(new int[] {");
-            for(int i=0; i<map.length; i++)
-                sb.append((i+"")+(i<map.length-1 ? "," : ""));
-            sb.append("}, ");
-            _bindable.toJava(sb);
-            sb.append(", ");
-            sb.append(_israw ? "true" : "false");
-            sb.append(")");
-        }
-        
-        public TargetReducer(int[] map, Bindable b, boolean raw) {
-            this.map = map;
-            this._bindable = b;
-            this._israw = raw;
-        }
-        public String toString() { return "reducer-"+_bindable.toString(); }
-        public Object invoke(Iterable<Tree<Object>> t) {
-            if (_israw) return _bindable.impose(new Object[] { t });
-            ArrayList ret = new ArrayList();
-            for(Tree tc : t) {
-                if (tc.head() != null && tc.head() instanceof Functor)
-                    ret.add(((Tree.TreeFunctor<Object,Object>)tc.head()).invoke(tc.children()));
-                else if (tc.numChildren() == 0)
-                    ret.add(tc.head());
-                else {
-                    System.err.println("FIXME: don't know what to do about " + tc);
-                    ret.add(null);
-                }
-            }
-            System.err.println("input tree: " + t);
-            Object[] o = (Object[])ret.toArray(new Object[0]);
-            int max = 0;
-            for(int i=0; i<map.length; i++) max = Math.max(map[i], max);
-            Object[] o2 = new Object[max+1];
-            for(int i=0; i<o.length; i++) o2[map[i]] = o[i];
-            return _bindable.impose(o2);
-        }
-    }
-
-
-    public static Union cached = null;
-    public static Union make() {
-        /*
-        if (cached != null) return cached;
-        try {
-            ReflectiveMeta m = new ReflectiveMeta();
-            Tree<String> res = new CharParser(MetaGrammar.make()).parse(new FileInputStream("tests/meta.g")).expand1();
-            MetaGrammar.Meta.MetaGrammarFile mgf = m.new MetaGrammarFile(res);
-            MetaGrammar.BuildContext bc = new MetaGrammar.BuildContext(mgf);
-            Union meta = mgf.get("s").build(bc);
-            Tree t = new CharParser(meta).parse(new FileInputStream("tests/meta.g")).expand1();
-            return cached = make(t, "s");
-        } catch (Exception e) {
-            throw new RuntimeException(e);
-        }
-        */
-        return make(DemoMetaGrammarTree.meta, "s");
-    }
-    public static Union make(Tree t, String s) { return make(t, s, new ReflectiveMeta()); }
-    public static Union make(Tree t, String s, ReflectiveMeta rm) {
-        Tree.TreeFunctor<Object,Object> red = (Tree.TreeFunctor<Object,Object>)t.head();
-        MG.Grammar g = (MG.Grammar)red.invoke(t.children());
-        Context cx = new Context(g,rm);
-        Union u = null;
-        for(MG.NonTerminal nt : g.nonterminals) {
-            System.out.println(nt.name);
-            Union el = (Union)cx.get(nt.name);
-            StringBuffer st = new StringBuffer();
-            el.toString(st);
-            System.err.println(st);
-            if (nt.name.equals(s)) u = el;
-        }
-        return u;
-    }
-
-
-
-    public static class MG {
-        public static @bind.as("grammar") class Grammar {
-            public NonTerminal get(String s) {
-                for(NonTerminal nt : nonterminals)
-                    if (nt.name.equals(s))
-                        return nt;
-                return null;
-            }
-            public @bind.arg("NonTerminal") NonTerminal[] nonterminals;
-            public String toString() {
-                String ret = "[ ";
-                for(NonTerminal nt : nonterminals) ret += nt + ", ";
-                return ret + " ]";
-            }
-        }
-        public abstract static class Un extends El {
-            public Seq[][] sequences;
-            public void build(Context cx, Union u) {
-                HashSet<Sequence> bad2 = new HashSet<Sequence>();
-                for(int i=0; i<sequences.length; i++) {
-                    Seq[] group = sequences[i];
-                    Union u2 = new Union();
-                    if (sequences.length==1) u2 = u;
-                    for(int j=0; j<group.length; j++) {
-                        group[j].build(cx, u2, false);
-                    }
-                    if (sequences.length==1) break;
-                    Sequence seq = Sequence.singleton(u2);
-                    for(Sequence s : bad2) {
-                        s.lame = true;
-                        seq = seq.not(s);
-                    }
-                    u.add(seq);
-                    bad2.add(Sequence.singleton(u2));
-                }
-            }
-        }
-        public static class NonTerminal extends Un {
-            public String  name = null;
-            public @bind.as("=") NonTerminal(@bind.arg("Word") String name,
-                                         @bind.arg("RHS") Seq[][] sequences) {
-                this.name = name;
-                this.sequences = sequences;
-            }
-            public Element build(Context cx) { return cx.get(name); }
-        }
-
-        public static class AnonUn extends Un {
-            public @bind.as("(") AnonUn(Seq[][] sequences) {
-                this.sequences = sequences;
-            }
-            public Element build(Context cx) {
-                Union ret = new Union();
-                build(cx, ret);
-                return ret;
-            }
-        }
-
-        //public static @bind.as void range(char c) { }
-        public static class Range {
-            public @bind.as("range") Range(char only) { first = only; last = only; }
-            public @bind.as("-")     Range(char first, char last) { this.first = first; this.last = last; }
-            public char first;
-            public char last;
-        }
-        public static abstract class El {
-            public String getLabel() { return null; }
-            public String getOwnerTag() { return null; }
-            public boolean drop() { return false; }
-            public abstract Element build(Context cx);
-        }
-        public static class Drop extends El {
-            public El e;
-            public Drop(El e) { this.e = e; }
-            public String getLabel() { return null; }
-            public boolean drop() { return true; }
-            public String getOwnerTag() { return e.getOwnerTag(); }
-            public Element build(Context cx) { return e.build(cx); }
-        }
-        public static class Label extends El {
-            public String label;
-            public El e;
-            public Label(String label, El e) { this.e = e; this.label = label; }
-            public String getLabel() { return label; }
-            public String getOwnerTag() { return e.getOwnerTag(); }
-            public Element build(Context cx) { return e.build(cx); }
-        }
-        public static /*abstract*/ class Seq {
-            HashSet<Seq> and = new HashSet<Seq>();
-            HashSet<Seq> not = new HashSet<Seq>();
-            El[] elements;
-            El follow;
-            String tag = null;
-            boolean lame;
-            public Seq(El e) { this(new El[] { e }); }
-            public Seq(El[] elements) { this.elements = elements; }
-            public Seq tag(String tag) { this.tag = tag; return this; }
-            public Seq follow(El follow) { this.follow = follow; return this; }
-            public Seq dup() {
-                Seq ret = new Seq(elements);
-                ret.and.addAll(and);
-                ret.not.addAll(not);
-                ret.follow = follow;
-                ret.tag = tag;
-                return ret;
-            }
-            public Seq and(Seq s) { and.add(s); s.lame = true; return this; }
-            public Seq andnot(Seq s) { not.add(s); s.lame = true; return this; }
-            public Seq separate(El sep) {
-                El[] elements = new El[this.elements.length * 2 - 1];
-                for(int i=0; i<this.elements.length; i++) {
-                    elements[i*2]   = this.elements[i];
-                    if (i<this.elements.length-1)
-                        elements[i*2+1] = new Drop(sep);
-                }
-                this.elements = elements;
-                return this;
-            }
-            public Sequence build(Context cx, Union u, boolean lame) {
-                Sequence ret = build0(cx, lame || this.lame);
-                for(Seq s : and) { Sequence dork = s.build(cx, u, true); ret = ret.and(dork); }
-                for(Seq s : not) { Sequence dork = s.build(cx, u, true); ret = ret.not(dork); }
-                u.add(ret);
-                ret.lame = lame;
-                return ret;
-            }
-            public Sequence build0(Context cx, boolean lame) {
-                boolean unwrap = false;
-                boolean dropAll = lame;
-                if (tag!=null && tag.equals("[]")) unwrap  = true;
-                if (tag!=null && "()".equals(tag)) dropAll = true;
-                Object[] labels = new Object[elements.length];
-                boolean[] drops = new boolean[elements.length];
-                Element[] els = new Element[elements.length];
-                for(int i=0; i<elements.length; i++) {
-                    labels[i] = elements[i].getLabel();
-                    drops[i]  = elements[i].drop();
-                    els[i] = elements[i].build(cx);
-                    if (elements[i].getOwnerTag() != null)
-                        tag = elements[i].getOwnerTag();
-                }
-                Sequence ret = null;
-                if (dropAll)     ret = Sequence.drop(els, false);
-                else if (unwrap) ret = Sequence.unwrap(els, cx.rm.repeatTag(), drops);
-                else if (tag!=null) {
-                    ret = cx.rm.resolveTag(tag, cx.cnt, els, labels, drops);
-                } else {
-                    int idx = -1;
-                    for(int i=0; i<els.length; i++)
-                        if (!drops[i])
-                            if (idx==-1) idx = i;
-                            else throw new Error("multiple non-dropped elements in sequence: " + Sequence.drop(els,false));
-                    if (idx != -1) ret = Sequence.singleton(els, idx);
-                    else           ret = Sequence.drop(els, false);
-                }
-                if (this.follow != null)
-                    ret.follow = MetaGrammar.infer(this.follow.build(cx));
-                ret.lame = this.lame;
-                return ret;
-            }
-        }
-        public static @bind.as("&")   Seq  and(Seq s,         El[] elements) { return s.and(seq(elements)); }
-        public static @bind.as("&~")  Seq  andnot(Seq s,      El[] elements) { return s.andnot(seq(elements)); }
-        public static @bind.as("->")  Seq  arrow(Seq s, El e)                { return s.follow(e); }
-        public static @bind.as("::")  Seq  tag(String tagname, Seq s)        { return s.tag(tagname); }
-        public static @bind.as("/")   Seq  slash(Seq s, El e)                { return s.separate(e); }
-
-        public static @bind.as("ps")  Seq  seq(El[] elements)                { return new Seq(elements); }
-        public static @bind.as        Seq  psx(Seq s)                        { return s; }
-        public static @bind.as(":")   El   colon(String s, El e)             { return new Label(s, e); }
-        public static @bind.as(")")   void close(String foo)                 { throw new Error("not supported"); }
-        public static @bind.as("()")  El   epsilon()                         { return new Constant(Union.epsilon); }
-
-        public static @bind.as("nonTerminal") class NonTerminalReference extends El {
-            public @bind.arg String nonTerminal;
-            public Element build(Context cx) {
-                return cx.get(nonTerminal);
-            }
-        }
-
-        public static class StringLiteral        extends Constant {
-            public @bind.as("literal") StringLiteral(String string) { super(CharRange.string(string)); }
-            public boolean drop() { return true; }
-        }
-
-        public static                     class CharClass            extends El {
-            Range[] ranges;
-            public @bind.as("[") CharClass(Range[] ranges) { this.ranges = ranges; }
-            public Element build(Context cx) {
-                edu.berkeley.sbp.util.Range.Set set = new edu.berkeley.sbp.util.Range.Set();
-                for(Range r : ranges)
-                        set.add(r.first, r.last);
-                return CharRange.set(set);
-            }
-        }
-
-        public static @bind.as("{")           class XTree                 extends El {
-            public @bind.arg Seq body;
-            public Element build(Context cx) {
-                throw new Error();
-            }
-        }
-
-        public static class Rep extends El {
-            public El e, sep;
-            public boolean zero, many, max;
-            public Rep(El e, El sep, boolean zero, boolean many, boolean max) {
-                this.e = e; this.sep = sep; this.zero = zero; this.many = many; this.max = max;}
-            public Element build(Context cx) {
-                return (!max)
-                    ? Sequence.repeat(e.build(cx),        zero, many, sep==null ? null : sep.build(cx), cx.rm.repeatTag())
-                    : sep==null
-                    ? Sequence.repeatMaximal(MetaGrammar.infer(e.build(cx)), zero, many,                                   cx.rm.repeatTag())
-                    : Sequence.repeatMaximal(e.build(cx),                    zero, many, MetaGrammar.infer(sep.build(cx)), cx.rm.repeatTag());
-            }
-        }
-        public static class Constant extends El {
-            Element constant;
-            public Constant(Element constant) { this.constant = constant; }
-            public Element build(Context cx) { return constant; }
-        }
-        public abstract static class PostProcess extends El {
-            El e;
-            public PostProcess(El e) { this.e = e; }
-            public Element build(Context cx) { return postProcess(e.build(cx)); }
-            public abstract Element postProcess(Element e);
-        }
-
-        // FIXME: it would be nice if we could hoist this into "Rep"
-        public static @bind.as("++")  El plusmax(final El e)                     { return new Rep(e, null, false, true, true); }
-        public static @bind.as("+")   El plus(final El e)                        { return new Rep(e, null, false, true, false); }
-        public static @bind.as("++/") El plusmaxfollow(final El e, final El sep) { return new Rep(e, sep,  false, true, true); }
-        public static @bind.as("+/")  El plusfollow(final El e, final El sep)    { return new Rep(e, sep,  false, true, false); }
-        public static @bind.as("**")  El starmax(final El e)                     { return new Rep(e, null, true,  true, true); }
-        public static @bind.as("*")   El star(final El e)                        { return new Rep(e, null, true,  true, false); }
-        public static @bind.as("**/") El starmaxfollow(final El e, final El sep) { return new Rep(e, sep,  true,  true, true); }
-        public static @bind.as("*/")  El starfollow(final El e, final El sep)    { return new Rep(e, sep,  true,  true, false); }
-        public static @bind.as("?")   El question(final El e)                    { return new Rep(e, null, true,  true, false); }
-
-        public static @bind.as("!")   El bang(final El e)                        { return new Drop(e); }
-
-        public static @bind.as("^")   El caret(final String s) {
-            return new Drop(new Constant(CharRange.string(s)) {
-                    public String getOwnerTag() { return s; }
-                });
-        }
-
-        public static @bind.as("~")   El tilde(final El e) {
-            return new PostProcess(e) {
-                    public Element postProcess(Element e) {
-                        return MetaGrammar.infer((Topology<Character>)Atom.toAtom(e).complement()); 
-                    } }; }
-
-        public static @bind.as("^^")  void doublecaret(final El e)                 { throw new Error("not implemented"); }
-
-        //public static @bind.as("(")   El subexpression(Seq[][] rhs)                { return new NonTerminal(rhs); }
-
-        public static @bind.as("Word")    String word(String s) { return s; }
-        public static @bind.as("Quoted")  String quoted(String s) { return s; }
-        public static @bind.as("escaped") String c(char c) { return c+""; }
-        public static @bind.as("\"\"")    String emptystring() { return ""; }
-        public static @bind.as("\n")      String retur() { return "\n"; }
-        public static @bind.as("\r")      String lf() { return "\r"; }
-
-    }
-    public static class Context {
-        HashMap<String,Union> map = new HashMap<String,Union>();
-        private MG.Grammar grammar;
-        public String cnt = null;
-        private ReflectiveMeta rm;
-        public Context(MG.Grammar g, ReflectiveMeta rm) {
-            this.grammar = g;
-            this.rm = rm;
-        }
-        public Union build() {
-            Union ret = null;
-            for(MG.NonTerminal nt : grammar.nonterminals) {
-                Union u = get(nt.name);
-                if ("s".equals(nt.name))
-                    ret = u;
-            }
-            return ret;
-        }
-        public Context(Tree t, ReflectiveMeta rm) {
-            this.rm = rm;
-            Tree.TreeFunctor<Object,Object> red = (Tree.TreeFunctor<Object,Object>)t.head();
-            this.grammar = (MG.Grammar)red.invoke(t.children());
-        }
-        public Union peek(String name) { return map.get(name); }
-        public void  put(String name, Union u) { map.put(name, u); }
-        public Union get(String name) {
-            Union ret = map.get(name);
-            if (ret != null) return ret;
-            ret = new Union(name);
-            map.put(name, ret);
-            MG.NonTerminal nt = grammar.get(name);
-            if (nt==null) {
-                System.err.println("*** warning could not find " + name);
-            } else {
-                String old = cnt;
-                cnt = name;
-                nt.build(this, ret);
-                cnt = old;
-            }
-            return ret;
-        }
-
-    }
-}
diff --git a/src/edu/berkeley/sbp/misc/DemoMetaGrammarTree.java b/src/edu/berkeley/sbp/misc/DemoMetaGrammarTree.java
deleted file mode 100644
index a821ef8..0000000
--- a/src/edu/berkeley/sbp/misc/DemoMetaGrammarTree.java
+++ /dev/null
@@ -1,507 +0,0 @@
-package edu.berkeley.sbp.misc;
-import edu.berkeley.sbp.*;
-import edu.berkeley.sbp.util.*;
-import edu.berkeley.sbp.bind.*;
-
-public class DemoMetaGrammarTree {
-    static final Tree meta;
-    static {
-        Tree t = null;
-        try {
-            t = 
-
-
-
-
-        // DO NOT EDIT STUFF BELOW: IT IS AUTOMATICALLY GENERATED
-new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.Grammar.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.Demo.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.Demo.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("bang", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.AnonUn.class.getConstructor(new Class[] {edu.berkeley.sbp.misc.Demo.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.Demo.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.Demo.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "g", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "m", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "m", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "G", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "m", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "m", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { })})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("bang", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.Demo.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "G", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "m", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "m", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.Demo.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("plusfollow", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El.class,edu.berkeley.sbp.misc.Demo.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "N", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "o", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "T", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "m", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "i", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "l", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.Demo.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "N", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "o", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "T", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "m", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "i", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "l", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.Demo.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("slash", new Class[] {edu.berkeley.sbp.misc.Demo.MG.Seq.class,edu.berkeley.sbp.misc.Demo.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "W", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "o", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "d", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "=", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "R", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "H", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "S", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.Demo.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "R", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "H", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "S", new edu.berkeley.sbp.Tree[] { })}),
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-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\\", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { })})})})})})}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.Demo.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.Demo.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("lf", new Class[] {})), false), new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\\", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { })})})})})})}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.Demo.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\\", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("tilde", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.CharClass.class.getConstructor(new Class[] {edu.berkeley.sbp.misc.Demo.MG.Range[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.Range.class.getConstructor(new Class[] {char.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.Range.class.getConstructor(new Class[] {char.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { })})})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.Demo.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.Demo.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, " ", new edu.berkeley.sbp.Tree[] { })})})})})}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.Demo.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("retur", new Class[] {})), false), new edu.berkeley.sbp.Tree[] { })})})})})}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.Demo.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("lf", new Class[] {})), false), new edu.berkeley.sbp.Tree[] { })})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.Demo.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.Demo.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.Demo.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, ")", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("starmax", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { })})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.Demo.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.Demo.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, ")", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("starmax", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { })})})}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("star", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.AnonUn.class.getConstructor(new Class[] {edu.berkeley.sbp.misc.Demo.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.Demo.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("tilde", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.CharClass.class.getConstructor(new Class[] {edu.berkeley.sbp.misc.Demo.MG.Range[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.Range.class.getConstructor(new Class[] {char.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("retur", new Class[] {})), false), new edu.berkeley.sbp.Tree[] { })})})})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("retur", new Class[] {})), false), new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.Demo.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "p", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.Demo.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.class.getMethod("plusmax", new Class[] {edu.berkeley.sbp.misc.Demo.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Demo.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.Demo.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { })})})})})})})})})})})})
-        // DO NOT EDIT STUFF ABOVE: IT IS AUTOMATICALLY GENERATED
-                ;
-        } catch (Exception e) {
-            throw new RuntimeException(e);
-        }
-        meta = t;
-    }
-}
-
-
-
-
-
-
-
diff --git a/src/edu/berkeley/sbp/misc/MetaGrammar.java b/src/edu/berkeley/sbp/misc/MetaGrammar.java
index 1f7718f..eacdcf6 100644
--- a/src/edu/berkeley/sbp/misc/MetaGrammar.java
+++ b/src/edu/berkeley/sbp/misc/MetaGrammar.java
@@ -2,462 +2,638 @@ package edu.berkeley.sbp.misc;
 import edu.berkeley.sbp.util.*;
 import edu.berkeley.sbp.*;
 import edu.berkeley.sbp.chr.*;
+import edu.berkeley.sbp.bind.*;
 import java.util.*;
+import java.lang.annotation.*;
+import java.lang.reflect.*;
 import java.io.*;
 
-public class MetaGrammar extends StringWalker {
+public class MetaGrammar {
+    
+    public static boolean harsh = false;
 
-    public static Union make() throws Exception { return make(MetaGrammarTree.meta, "s"); }
-    public static Union make(Tree<String> tree, String nt) throws Exception {
-        Meta.MetaGrammarFile mgf = new Meta().new MetaGrammarFile(tree);
-        BuildContext bc = new BuildContext(mgf);
-        return mgf.get(nt).build(bc);
-    }
+    public static void main(String[] args) throws Exception {
+        if (args.length != 2) {
+            System.err.println("usage: java " + MetaGrammar.class.getName() + " grammarfile.g com.yourdomain.package.ClassName");
+            System.exit(-1);
+        }
+        //StringBuffer sbs = new StringBuffer();
+        //((MetaGrammar)new MetaGrammar().walk(meta)).nt.get("e").toString(sbs);
+        //System.err.println(sbs);
+        String className   = args[1].substring(args[1].lastIndexOf('.')+1);
+        String packageName = args[1].substring(0, args[1].lastIndexOf('.'));
+        String fileName    = packageName.replace('.', '/') + "/" + className + ".java";
 
-    ////////////////////////////////////////////////////////////////////////////////
+        BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(fileName)));
+        StringBuffer out = new StringBuffer();
 
-    private static Element  set(Range.Set r) { return CharRange.set(r); }
-    private static Element  string(String s) { return CharRange.string(s); }
-    /*private*/ static Atom infer(Element e)  { return infer((Topology<Character>)Atom.toAtom(e)); }
-    /*private*/ static Atom infer(Topology<Character> t) { return new CharRange(new CharTopology(t)); }
+        boolean skip = false;
+        for(String s = br.readLine(); s != null; s = br.readLine()) {
+            if (s.indexOf("DO NOT EDIT STUFF BELOW: IT IS AUTOMATICALLY GENERATED") != -1 && s.indexOf("\"")==-1) skip = true;
+            if (s.indexOf("DO NOT EDIT STUFF ABOVE: IT IS AUTOMATICALLY GENERATED") != -1 && s.indexOf("\"")==-1) break;
+            if (!skip) out.append(s+"\n");
+        }
+
+        out.append("\n        // DO NOT EDIT STUFF BELOW: IT IS AUTOMATICALLY GENERATED\n");
+
+        /*
+        ReflectiveMeta m = new ReflectiveMeta();
+        Tree<String> res = new CharParser(MetaGrammar.make()).parse(new FileInputStream(args[0])).expand1();
+        MetaGrammar.Meta.MetaGrammarFile mgf = m.new MetaGrammarFile(res);
+        MetaGrammar.BuildContext bc = new MetaGrammar.BuildContext(mgf);
 
-    private MetaGrammar() { }
+        Union meta = mgf.get("s").build(bc);
+        Tree t = new CharParser(meta).parse(new FileInputStream(args[0])).expand1();
+        */
+        Tree t = MetaGrammarTree.meta;
+        Union u = MetaGrammar.make(t, "s");
 
-    public static String string(Iterable<Tree<String>> children) {
-        String ret = "";
-        for(Tree<String> t : children) ret += string(t);
-        return ret;
+        System.err.println();
+        System.err.println("== parsing with parsed grammar =================================================================================");
+        t = new CharParser((Union)u).parse(new FileInputStream(args[0])).expand1();
+        System.out.println(t.toPrettyString());
+        //Forest<String> fs = new CharParser(make()).parse(new FileInputStream(args[0]));
+        //System.out.println(fs.expand1());
+
+        //GraphViz gv = new GraphViz();
+        //fs.toGraphViz(gv);
+        //FileOutputStream fox = new FileOutputStream("out.dot");
+        //gv.dump(fox);
+        //fox.close();
+
+        t.toJava(out);
+        out.append("\n        // DO NOT EDIT STUFF ABOVE: IT IS AUTOMATICALLY GENERATED\n");
+
+        for(String s = br.readLine(); s != null; s = br.readLine()) out.append(s+"\n");
+        br.close();
+
+        OutputStream os = new FileOutputStream(fileName);
+        PrintWriter p = new PrintWriter(new OutputStreamWriter(os));
+        p.println(out.toString());
+        p.flush();
+        os.close();
     }
-    public static String string(Tree<String> tree) {
-        String ret = "";
-        if (tree.head()!=null) ret += tree.head();
-        ret += string(tree.children());
-        return ret;
+
+    public static class ReflectiveMetaPlain extends ReflectiveMeta {
+        public Object repeatTag() { return null; }
+        public Sequence tryResolveTag(String tag, String nonTerminalName, Element[] els, Object[] labels, boolean[] drops) {
+            return null; }
+        public Sequence resolveTag(String tag, String nonTerminalName, Element[] els, Object[] labels, boolean[] drops) {
+            return Sequence.rewritingSequence(tag, els, labels, drops);
+        }
     }
 
-    public static class BuildContext extends HashMap<String,Union> {
-        private final Meta.MetaGrammarFile mgf;
-        public Meta.NonTerminal currentNonTerminal;
-        public BuildContext(Meta.MetaGrammarFile mgf) { this.mgf = mgf; }
-        public Union build(String s) {
-            Union ret = get(s);
+    public static class ReflectiveMeta /*extends MetaGrammar.Meta*/ {
+        private final Class _cl;
+        private final Class[] _inner;
+        public ReflectiveMeta() {
+            this(MG.class);
+        }
+        public ReflectiveMeta(Class c) {
+            this._cl = c;
+            this._inner = c.getDeclaredClasses();
+        }
+        public ReflectiveMeta(Class c, Class[] inner) {
+            this._cl = c;
+            this._inner = inner;
+        }
+        private boolean match(Method m, String s) { return match(m.getAnnotation(bind.as.class), null, s); }
+        private boolean match(bind.as t, Class c, String s) {
+            if (t==null) return false;
+            if (t.value().equals(s)) return true;
+            if (c != null && t.equals("") && c.getSimpleName().equals(s)) return true;
+            return false;
+        }
+        /*
+        private boolean match(nonterminal t, Class c, String s) {
+            if (t==null) return false;
+            if (t.value().equals(s)) return true;
+            if (c != null && t.equals("") && c.getSimpleName().equals(s)) return true;
+            return false;
+        }
+        */
+        private boolean match(Class c, String s, String nonTerminalName) {
+            if (match((bind.as)c.getAnnotation(bind.as.class), c, s)) return true;
+            //if (match((nonterminal)c.getAnnotation(bind.as.class), c, nonTerminalName)) return true;
+            return false;
+        }
+        public boolean match(Constructor con, String s, String nonTerminalName) {
+            Class c = con.getDeclaringClass();
+            if (match((bind.as)con.getAnnotation(bind.as.class), null, s)) return true;
+            //if (match((nonterminal)con.getAnnotation(bind.as.class), c, s)) return true;
+            return false;
+        }
+        public Object repeatTag() {
+            return new Tree.ArrayBuildingTreeFunctor<Object>();
+        }
+        public Sequence tryResolveTag(String tag, String nonTerminalName, Element[] els, Object[] labels, boolean[] drops) {
+            Production p = new Production(tag, nonTerminalName, els, labels, drops);
+            for(Method m : _cl.getMethods())
+                if (new Target(m).isCompatible(p))
+                    return new Target(m).makeSequence(p);
+            for(Class c : _inner)
+                for(Constructor con : c.getConstructors())
+                    if (new Target(con).isCompatible(p))
+                        return new Target(con).makeSequence(p);
+            for(Class c : _inner)
+                if (new Target(c).isCompatible(p))
+                    return new Target(c).makeSequence(p);
+            return null;
+        }
+        public Sequence resolveTag(String tag, String nonTerminalName, Element[] els, Object[] labels, boolean[] drops) {
+            Sequence ret = tryResolveTag(tag, nonTerminalName, els, labels, drops);
             if (ret != null) return ret;
-            Meta.NonTerminal mnt = mgf.get(s);
-            if (mnt==null) throw new Error("undeclared nonterminal \""+s+"\"");
-            return mnt.build(this);
+            String message = "could not find a Java method/class/ctor matching tag \""+tag+
+                "\", nonterminal \""+nonTerminalName+"\" with " + els.length + " arguments";
+            if (harsh) {
+                throw new RuntimeException(message);
+            } else {
+                System.err.println(message);
+                return Sequence.rewritingSequence(tag, els, labels, drops);
+            }
         }
     }
 
-    public static class Meta {
-        public Object repeatTag() { return null; }
-        public Sequence tryResolveTag(String s, String nonTerminalName, Element[] els, Object[] labels, boolean [] drops) {
-            //return resolveTag(s, nonTerminalName, els, labels, drops);
-            return null;
+   
+    public static class Production {
+        public String tag;
+        public String nonTerminal;
+        public Object[] labels;
+        public boolean[] drops;
+        public Element[] elements;
+        public int count = 0;
+        public Production(String tag, String nonTerminal, Element[] elements, Object[] labels, boolean[] drops) {
+            this.tag = tag;
+            this.elements = elements;
+            this.nonTerminal = nonTerminal;
+            this.labels = labels;
+            this.drops = drops;
+            for(int i=0; i<drops.length; i++)
+                if (!drops[i])
+                    count++;
         }
-        public Sequence resolveTag(String s, String nonTerminalName, Element[] els, Object[] labels, boolean [] drops) {
-            return Sequence.rewritingSequence(s, els, labels, drops);
+    }
+
+    public static class Target {
+        public int[] buildSequence(Production p) {
+            Annotation[][] annotations = _bindable.getArgAnnotations();
+            String[]       names       = _bindable.getArgNames();
+            String name = _bindable.getSimpleName();
+            int len = annotations.length;
+            int ofs = 0;
+            bind.arg[] argtags  = new bind.arg[len];
+            for(int i=0; i<names.length; i++)
+                for(Annotation a : annotations[i+ofs])
+                    if (a instanceof bind.arg)
+                        argtags[i+ofs] = (bind.arg)a;
+            return Target.this.buildSequence(p, names, argtags);
         }
-        public class MetaGrammarFile extends HashMap<String,NonTerminal> {
-            public MetaGrammarFile(Tree<String> tree) {
-                if (!tree.head().equals("grammar")) throw new Error();
-                for(Tree<String> nt : tree.child(0))
-                    add(new NonTerminal(nt));
-            }
-            private void add(NonTerminal mnt) {
-                if (this.get(mnt.name)!=null) throw new Error("duplicate definition of nonterminal \""+mnt.name+"\"");
-                this.put(mnt.name, mnt);
-            }
-            public String toString() {
-                String ret = "";
-                for(NonTerminal mnt : this.values()) ret += mnt + "\n";
+        private Bindable _bindable;
+
+        public Target(Object o) { this(Bindable.create(o)); }
+        public Target(Bindable b) { this._bindable = b; }
+
+        public String getName() { return _bindable.getSimpleName(); }
+        public bind.as getBindAs() { return (bind.as)_bindable.getAnnotation(bind.as.class); }
+        //public nonterminal getNonTerminal() { return (nonterminal)_bindable.getAnnotation(bind.as.class); }
+        public String toString() { return _bindable.getSimpleName(); }
+        public boolean isRaw() { return _bindable.isAnnotationPresent(bind.raw.class); }
+
+        public boolean isCompatible(Production p) {
+            bind.as t = getBindAs();
+            if (t != null &&
+                (t.value().equals(p.tag) ||
+                 (t.value().equals("") && getName().equals(p.tag))))
+                return buildSequence(p)!=null;
+
+            bind.as n = getBindAs();
+            if (n != null &&
+                (n.value().equals(p.nonTerminal) ||
+                 (n.value().equals("") && getName().equals(p.nonTerminal))))
+                return buildSequence(p)!=null;
+
+            return false;
+        }
+
+        public int[] buildSequence(Production p, String[] names, bind.arg[] argtags) {
+            int argTagged = 0;
+            for(int i=0; i<argtags.length; i++)
+                if (argtags[i] != null)
+                    argTagged++;
+
+            // FIXME: can be smarter here
+            if (names.length==p.count) {
+                int[] ret = new int[p.count];
+                for(int i=0; i<p.count; i++) ret[i] = i;
+                return ret;
+            } else if (argTagged==p.count) {
+                int[] ret = new int[argtags.length];
+                int j = 0;
+                for(int i=0; i<argtags.length; i++)
+                    ret[i] = argtags[i]==null ? -1 : (j++);
                 return ret;
+            } else {
+                return null;
             }
         }
-        public class NonTerminal {
-            public String    name;
-            public MetaUnion rhs;
-            public NonTerminal(Tree<String> tree) {
-                name = string(tree.child(0));
-                rhs = rhs(tree.child(1));
-            }
-            public String toString() { return name + " = " + rhs; }
-            public Union build(BuildContext bc) {
-                NonTerminal ont = bc.currentNonTerminal;
-                bc.currentNonTerminal = this;
-                try {
-                    return rhs.build(bc, name);
-                } finally {
-                    bc.currentNonTerminal = ont;
+        public Sequence makeSequence(Production p) {
+            return Sequence.rewritingSequence(new TargetReducer(buildSequence(p), _bindable, isRaw()),
+                                              p.elements, p.labels, p.drops);
+        }
+
+    }
+
+    public static class TargetReducer implements Tree.TreeFunctor<Object,Object>, ToJava {
+        private int[] map;
+        private Bindable _bindable;
+        private boolean _israw;
+
+        public void toJava(StringBuffer sb) {
+            sb.append("new MetaGrammar.TargetReducer(new int[] {");
+            for(int i=0; i<map.length; i++)
+                sb.append((i+"")+(i<map.length-1 ? "," : ""));
+            sb.append("}, ");
+            _bindable.toJava(sb);
+            sb.append(", ");
+            sb.append(_israw ? "true" : "false");
+            sb.append(")");
+        }
+        
+        public TargetReducer(int[] map, Bindable b, boolean raw) {
+            this.map = map;
+            this._bindable = b;
+            this._israw = raw;
+        }
+        public String toString() { return "reducer-"+_bindable.toString(); }
+        public Object invoke(Iterable<Tree<Object>> t) {
+            if (_israw) return _bindable.impose(new Object[] { t });
+            ArrayList ret = new ArrayList();
+            for(Tree tc : t) {
+                if (tc.head() != null && tc.head() instanceof Functor)
+                    ret.add(((Tree.TreeFunctor<Object,Object>)tc.head()).invoke(tc.children()));
+                else if (tc.numChildren() == 0)
+                    ret.add(tc.head());
+                else {
+                    System.err.println("FIXME: don't know what to do about " + tc);
+                    ret.add(null);
                 }
             }
+            System.err.println("input tree: " + t);
+            Object[] o = (Object[])ret.toArray(new Object[0]);
+            int max = 0;
+            for(int i=0; i<map.length; i++) max = Math.max(map[i], max);
+            Object[] o2 = new Object[max+1];
+            for(int i=0; i<o.length; i++) o2[map[i]] = o[i];
+            return _bindable.impose(o2);
+        }
+    }
+
+
+    public static Union cached = null;
+    public static Union make() {
+        /*
+        if (cached != null) return cached;
+        try {
+            ReflectiveMeta m = new ReflectiveMeta();
+            Tree<String> res = new CharParser(MetaGrammar.make()).parse(new FileInputStream("tests/meta.g")).expand1();
+            MetaGrammar.Meta.MetaGrammarFile mgf = m.new MetaGrammarFile(res);
+            MetaGrammar.BuildContext bc = new MetaGrammar.BuildContext(mgf);
+            Union meta = mgf.get("s").build(bc);
+            Tree t = new CharParser(meta).parse(new FileInputStream("tests/meta.g")).expand1();
+            return cached = make(t, "s");
+        } catch (Exception e) {
+            throw new RuntimeException(e);
         }
-        public MetaUnion rhs(Tree<String> t) {
-            return t.numChildren()==1
-                ? new MetaUnion(t.child(0), false)
-                : new MetaUnion(t, true);
+        */
+        return make(MetaGrammarTree.meta, "s");
+    }
+    public static Union make(Tree t, String s) { return make(t, s, new ReflectiveMeta()); }
+    public static Union make(Tree t, String s, ReflectiveMeta rm) {
+        Tree.TreeFunctor<Object,Object> red = (Tree.TreeFunctor<Object,Object>)t.head();
+        MG.Grammar g = (MG.Grammar)red.invoke(t.children());
+        Context cx = new Context(g,rm);
+        Union u = null;
+        for(MG.NonTerminal nt : g.nonterminals) {
+            System.out.println(nt.name);
+            Union el = (Union)cx.get(nt.name);
+            StringBuffer st = new StringBuffer();
+            el.toString(st);
+            System.err.println(st);
+            if (nt.name.equals(s)) u = el;
         }
-        public class MetaUnion implements MetaSequence {
-            public boolean prioritized;
-            public MetaSequence[] sequences;
-            public Sequence buildSequence(BuildContext bc) {
-                return Sequence.singleton(new Element[] { buildAnon(bc) }, 0);
+        return u;
+    }
+
+
+
+    public static class MG {
+        public static @bind.as("grammar") class Grammar {
+            public NonTerminal get(String s) {
+                for(NonTerminal nt : nonterminals)
+                    if (nt.name.equals(s))
+                        return nt;
+                return null;
             }
-            public Union buildAnon(BuildContext bc) {
-                String s = "";
-                for(int i=0; i<sequences.length; i++)
-                    s += (i>0?"\n                "+(prioritized?">":"|")+" ":"")+sequences[i].buildSequence(bc);
-                return build(bc, s);
+            public @bind.arg("NonTerminal") NonTerminal[] nonterminals;
+            public String toString() {
+                String ret = "[ ";
+                for(NonTerminal nt : nonterminals) ret += nt + ", ";
+                return ret + " ]";
             }
-            public Union build(BuildContext bc, String name) {
-                Union u = bc.get(name);
-                if (u != null) return u;
-                u = new Union(name);
-                bc.put(name, u);
-                HashSet<Sequence> seqs = new HashSet<Sequence>();
-                for(MetaSequence s : sequences) {
-                    Sequence seq = s.buildSequence(bc);
-                    if (seq != null) {
-                        Sequence oseq = seq;
-                        if (prioritized)
-                            for(Sequence seqprev : seqs)
-                                seq = seq.not(seqprev);
-                        u.add(seq);
-                        seqs.add(seq);
+        }
+        public abstract static class Un extends El {
+            public Seq[][] sequences;
+            public void build(Context cx, Union u) {
+                HashSet<Sequence> bad2 = new HashSet<Sequence>();
+                for(int i=0; i<sequences.length; i++) {
+                    Seq[] group = sequences[i];
+                    Union u2 = new Union();
+                    if (sequences.length==1) u2 = u;
+                    for(int j=0; j<group.length; j++) {
+                        group[j].build(cx, u2, false);
                     }
+                    if (sequences.length==1) break;
+                    Sequence seq = Sequence.singleton(u2);
+                    for(Sequence s : bad2) {
+                        s.lame = true;
+                        seq = seq.not(s);
+                    }
+                    u.add(seq);
+                    bad2.add(Sequence.singleton(u2));
                 }
-                return u;
             }
-            public MetaUnion(Tree<String> t, boolean prioritized) {
-                this.prioritized = prioritized;
-                int i = 0;
-                this.sequences = new MetaSequence[t.numChildren()];
-                for(Tree<String> tt : t)
-                    sequences[i++] = prioritized
-                        ? new MetaUnion(tt, false)
-                        : makeMetaSequence(tt);
+        }
+        public static class NonTerminal extends Un {
+            public String  name = null;
+            public @bind.as("=") NonTerminal(@bind.arg("Word") String name,
+                                         @bind.arg("RHS") Seq[][] sequences) {
+                this.name = name;
+                this.sequences = sequences;
             }
-            public String toString() {
-                String ret = "\n     ";
-                for(int i=0; i<sequences.length; i++) {
-                    ret += sequences[i];
-                    if (i<sequences.length-1)
-                        ret += (prioritized ? "\n    > " : "\n    | ");
-                }
+            public Element build(Context cx) { return cx.get(name); }
+        }
+
+        public static class AnonUn extends Un {
+            public @bind.as("(") AnonUn(Seq[][] sequences) {
+                this.sequences = sequences;
+            }
+            public Element build(Context cx) {
+                Union ret = new Union();
+                build(cx, ret);
                 return ret;
             }
         }
 
-        public interface MetaSequence {
-            public abstract Sequence buildSequence(BuildContext bc);
+        //public static @bind.as void range(char c) { }
+        public static class Range {
+            public @bind.as("range") Range(char only) { first = only; last = only; }
+            public @bind.as("-")     Range(char first, char last) { this.first = first; this.last = last; }
+            public char first;
+            public char last;
         }
-
-        public MetaSequence makeMetaSequence(Tree<String> t) {
-            if ("psx".equals(t.head())) return makeConjunct(t.child(0));
-            if (t.head().equals("&"))  return new MetaAnd(makeMetaSequence(t.child(0)), makeConjunct(t.child(1)), false);
-            if (t.head().equals("&~")) return new MetaAnd(makeMetaSequence(t.child(0)), makeConjunct(t.child(1)), true);
-            return null;
+        public static abstract class El {
+            public String getLabel() { return null; }
+            public String getOwnerTag() { return null; }
+            public boolean drop() { return false; }
+            public abstract Element build(Context cx);
         }
-
-        public class MetaAnd implements MetaSequence {
-            boolean not;
-            MetaSequence left;
-            MetaSequence right;
-            public Sequence buildSequence(BuildContext bc) {
-                Union u = new Union(toString());
-                Sequence ret = left.buildSequence(bc);
-                Sequence rs = right.buildSequence(bc);
-                rs.lame = true;
-                if (not) ret = ret.not(rs);
-                else     ret = ret.and(rs);
-                u.add(rs);
-                u.add(ret);
-                return Sequence.singleton(u);
+        public static class Drop extends El {
+            public El e;
+            public Drop(El e) { this.e = e; }
+            public String getLabel() { return null; }
+            public boolean drop() { return true; }
+            public String getOwnerTag() { return e.getOwnerTag(); }
+            public Element build(Context cx) { return e.build(cx); }
+        }
+        public static class Label extends El {
+            public String label;
+            public El e;
+            public Label(String label, El e) { this.e = e; this.label = label; }
+            public String getLabel() { return label; }
+            public String getOwnerTag() { return e.getOwnerTag(); }
+            public Element build(Context cx) { return e.build(cx); }
+        }
+        public static /*abstract*/ class Seq {
+            HashSet<Seq> and = new HashSet<Seq>();
+            HashSet<Seq> not = new HashSet<Seq>();
+            El[] elements;
+            El follow;
+            String tag = null;
+            boolean lame;
+            public Seq(El e) { this(new El[] { e }); }
+            public Seq(El[] elements) { this.elements = elements; }
+            public Seq tag(String tag) { this.tag = tag; return this; }
+            public Seq follow(El follow) { this.follow = follow; return this; }
+            public Seq dup() {
+                Seq ret = new Seq(elements);
+                ret.and.addAll(and);
+                ret.not.addAll(not);
+                ret.follow = follow;
+                ret.tag = tag;
+                return ret;
             }
-            public MetaAnd(MetaSequence left, MetaSequence right, boolean not) {
-                this.left = left;
-                this.right = right;
-                this.not = not;
+            public Seq and(Seq s) { and.add(s); s.lame = true; return this; }
+            public Seq andnot(Seq s) { not.add(s); s.lame = true; return this; }
+            public Seq separate(El sep) {
+                El[] elements = new El[this.elements.length * 2 - 1];
+                for(int i=0; i<this.elements.length; i++) {
+                    elements[i*2]   = this.elements[i];
+                    if (i<this.elements.length-1)
+                        elements[i*2+1] = new Drop(sep);
+                }
+                this.elements = elements;
+                return this;
             }
-            public String toString() { return left + " &"+(not?"~":"")+" "+right; }
-        }
-
-        public class Conjunct implements MetaSequence {
-            public boolean negated = false;
-            public MetaClause[] elements;
-            public HashMap<MetaClause,String> labelMap = new HashMap<MetaClause,String>();
-            public MetaClause followedBy = null;
-            public String tag;
-            public MetaClause separator;
-            public void addNamedClause(String name, MetaClause mc) {
-                labelMap.put(mc, name);
+            public Sequence build(Context cx, Union u, boolean lame) {
+                Sequence ret = build0(cx, lame || this.lame);
+                for(Seq s : and) { Sequence dork = s.build(cx, u, true); ret = ret.and(dork); }
+                for(Seq s : not) { Sequence dork = s.build(cx, u, true); ret = ret.not(dork); }
+                u.add(ret);
+                ret.lame = lame;
+                return ret;
             }
-            public Sequence buildSequence(BuildContext bc) {
-                Element[] els = new Element[elements.length + (separator==null?0:(elements.length-1))];
-                boolean[] drops = new boolean[elements.length + (separator==null?0:(elements.length-1))];
-                Object[] labels = new Object[els.length];
+            public Sequence build0(Context cx, boolean lame) {
                 boolean unwrap = false;
-                boolean dropAll = false;
-                if (tag!=null && tag.equals("[]")) unwrap = true;
-                if (tag!=null && "()".equals(tag)) dropAll=true;
-
-                NonTerminal old = bc.currentNonTerminal;
-                bc.currentNonTerminal = null;
+                boolean dropAll = lame;
+                if (tag!=null && tag.equals("[]")) unwrap  = true;
+                if (tag!=null && "()".equals(tag)) dropAll = true;
+                Object[] labels = new Object[elements.length];
+                boolean[] drops = new boolean[elements.length];
+                Element[] els = new Element[elements.length];
                 for(int i=0; i<elements.length; i++) {
-                    int j = separator==null ? i : i*2;
-                    els[j] = elements[i].build(bc);
-                    labels[j] = labelMap.get(elements[i]);
-                    drops[j] = elements[i].drop;
-                    if (separator!=null && i<elements.length-1) {
-                        els[j+1] = separator.build(bc);
-                        drops[j+1] = true;
-                    }
+                    labels[i] = elements[i].getLabel();
+                    drops[i]  = elements[i].drop();
+                    els[i] = elements[i].build(cx);
+                    if (elements[i].getOwnerTag() != null)
+                        tag = elements[i].getOwnerTag();
                 }
-                bc.currentNonTerminal = old;
-
                 Sequence ret = null;
                 if (dropAll)     ret = Sequence.drop(els, false);
-                else if (unwrap) ret = Sequence.unwrap(els, repeatTag(), drops);
+                else if (unwrap) ret = Sequence.unwrap(els, cx.rm.repeatTag(), drops);
                 else if (tag!=null) {
-                    ret = resolveTag(tag, bc.currentNonTerminal==null ? null : bc.currentNonTerminal.name, els, labels, drops);
-                    System.err.println("resolvetag " + tag + " => " + ret);
+                    ret = cx.rm.resolveTag(tag, cx.cnt, els, labels, drops);
                 } else {
-                    ret = tryResolveTag(tag, bc.currentNonTerminal==null ? null : bc.currentNonTerminal.name, els, labels, drops);
-                    if (ret==null) {
-                        int idx = -1;
-                        for(int i=0; i<els.length; i++)
-                            if (!drops[i])
-                                if (idx==-1) idx = i;
-                                else throw new Error("multiple non-dropped elements in sequence: " + Sequence.drop(els,false));
-                        if (idx != -1) ret = Sequence.singleton(els, idx);
-                        else           ret = Sequence.drop(els, false);
-                    }
+                    int idx = -1;
+                    for(int i=0; i<els.length; i++)
+                        if (!drops[i])
+                            if (idx==-1) idx = i;
+                            else throw new Error("multiple non-dropped elements in sequence: " + Sequence.drop(els,false));
+                    if (idx != -1) ret = Sequence.singleton(els, idx);
+                    else           ret = Sequence.drop(els, false);
                 }
-                if (this.followedBy != null)
-                    ret.follow = infer(this.followedBy.build(bc));
-                return ret;
-            }
-            private Conjunct(Tree<String> t) {
-                elements = new MetaClause[t.numChildren()];
-                int i = 0; for(Tree<String> tt : t)
-                    elements[i++] = makeMetaClause(tt, this);
-            }
-            public String toString() {
-                String ret = (tag==null ? "" : (tag+":: ")) + (negated ? "~" : "");
-                if (elements.length > 1) ret += "(";
-                for(MetaClause mc : elements) ret += (" " + mc + " ");
-                if (separator != null) ret += " /" + separator;
-                if (followedBy != null) ret += " -> " + followedBy;
-                if (elements.length > 1) ret += ")";
+                if (this.follow != null)
+                    ret.follow = infer(this.follow.build(cx));
+                ret.lame = this.lame;
                 return ret;
             }
         }
-            public Conjunct makeConjunct(Tree<String> t) {
-                //System.err.println("makeConjunct("+t+")");
-                if ("/".equals(t.head())) {
-                    Conjunct ret = makeConjunct(t.child(0));
-                    ret.separator = makeMetaClause(t.child(1), ret);
-                    return ret;
-                }
-                if ("->".equals(t.head())) {
-                    Conjunct ret = makeConjunct(t.child(0));
-                    ret.followedBy = makeMetaClause(t.child(1), ret);
-                    return ret;
-                }
-                if ("::".equals(t.head())) {
-                    Conjunct ret = makeConjunct(t.child(1));
-                    ret.tag = string(t.child(0));
-                    return ret;
-                }
-                if ("ps".equals(t.head())) {
-                    return new Conjunct(t.child(0));
-                }
-                return new Conjunct(t);
-            }
+        public static @bind.as("&")   Seq  and(Seq s,         El[] elements) { return s.and(seq(elements)); }
+        public static @bind.as("&~")  Seq  andnot(Seq s,      El[] elements) { return s.andnot(seq(elements)); }
+        public static @bind.as("->")  Seq  arrow(Seq s, El e)                { return s.follow(e); }
+        public static @bind.as("::")  Seq  tag(String tagname, Seq s)        { return s.tag(tagname); }
+        public static @bind.as("/")   Seq  slash(Seq s, El e)                { return s.separate(e); }
 
-            public MetaClause makeMetaClause(Tree<String> t, Conjunct c) {
-                //System.err.println("MetaClause.makeMetaClause("+t+")");
-                if (t==null) return new Epsilon();
-                if (t.head()==null) return new Epsilon();
-                if (t.head().equals("{")) return new MetaTree(makeConjunct(t.child(0)));
-                if (t.head().equals("*")) return new MetaRepeat(makeMetaClause(t.child(0), c), false, null, true, true);
-                if (t.head().equals("+")) return new MetaRepeat(makeMetaClause(t.child(0), c), false, null, false, true);
-                if (t.head().equals("?")) return new MetaRepeat(makeMetaClause(t.child(0), c), false, null, true, false);
-                if (t.head().equals("**")) return new MetaRepeat(makeMetaClause(t.child(0), c), true, null, true, true);
-                if (t.head().equals("++")) return new MetaRepeat(makeMetaClause(t.child(0), c), true, null, false, true);
-                if (t.head().equals("*/")) return new MetaRepeat(makeMetaClause(t.child(0), c), false, makeMetaClause(t.child(1), c), true, true);
-                if (t.head().equals("+/")) return new MetaRepeat(makeMetaClause(t.child(0), c), false, makeMetaClause(t.child(1), c), false, true);
-                if (t.head().equals("**/")) return new MetaRepeat(makeMetaClause(t.child(0), c), true, makeMetaClause(t.child(1), c), true, true);
-                if (t.head().equals("++/")) return new MetaRepeat(makeMetaClause(t.child(0), c), true, makeMetaClause(t.child(1), c), false, true);
-                if (t.head().equals("()")) return new Epsilon();
-                if (t.head().equals("[")) return new MetaRange(t.child(0));
-                if (t.head().equals("literal")) return new StringLiteral(t.child(0));
-                if (t.head().equals("nonTerminal")) return new NonTerminalReference(t.child(0));
-                if (t.head().equals(")")) return new SelfReference();
-                if (t.head().equals("(")) return new Parens(t.child(0));
-                if (t.head().equals("~")) return new MetaInvert(t.child(0), c);
-                if (t.head().equals("!")) { MetaClause mc = makeMetaClause(t.child(0), c); mc.drop = true; return mc; }
-                if (t.head().equals("^")) { c.tag = string(t.child(0)); return new StringLiteral(t.child(0)); }
-                if (t.head().equals("^^")) throw new Error("carets: " + t);
-                if (t.head().equals(":")) {
-                    String name = string(t.child(0));
-                    MetaClause clause = makeMetaClause(t.child(1), c);
-                    c.addNamedClause(name, clause);
-                    return clause;
-                }
-                throw new Error("unknown: " + t);
-            }
+        public static @bind.as("ps")  Seq  seq(El[] elements)                { return new Seq(elements); }
+        public static @bind.as        Seq  psx(Seq s)                        { return s; }
+        public static @bind.as(":")   El   colon(String s, El e)             { return new Label(s, e); }
+        public static @bind.as(")")   void close(String foo)                 { throw new Error("not supported"); }
+        public static @bind.as("()")  El   epsilon()                         { return new Constant(Union.epsilon); }
 
-        public abstract class MetaClause {
-            public String label = null;
-            public boolean drop = false;
-            public boolean lift = false;
-            public abstract Element build(BuildContext bc);
-        }
-            public class MetaRepeat extends MetaClause {
-                public MetaClause element, separator;
-                public boolean maximal, zero, many;
-                public Element build(BuildContext bc) {
-                    return !maximal
-                        ? (separator==null
-                           ? Sequence.repeat(element.build(bc), zero, many, null, repeatTag())
-                           : Sequence.repeat(element.build(bc), zero, many, separator.build(bc), repeatTag()))
-                        : (separator==null
-                           ? Sequence.repeatMaximal(infer(element.build(bc)), zero, many, repeatTag())
-                           : Sequence.repeatMaximal(element.build(bc), zero, many, infer(separator.build(bc)), repeatTag()));
-                }
-                public MetaRepeat(MetaClause element, boolean maximal, MetaClause separator, boolean zero, boolean many) {
-                    this.separator = separator;
-                    this.element = element;
-                    this.maximal = maximal;
-                    this.zero = zero;
-                    this.many = many;
-                }
-                public String toString() {
-                    return element+
-                        ((zero&&!many)?"?":zero?"*":"+")+
-                        (!maximal?"":zero?"*":"+")+
-                        (separator==null?"":(" /"+separator));
-                }
-            }
-        public class Epsilon extends MetaClause {
-            public String toString() { return "()"; }
-            public Element build(BuildContext bc) { return Union.epsilon; }
-        }
-            public class Parens extends MetaClause {
-                public MetaUnion body;
-                public Parens(Tree<String> t) { this.body = rhs(t); }
-                public String toString() { return "( " + body + " )"; }
-                public Element build(BuildContext bc) { return body.buildAnon(bc); }
+        public static @bind.as("nonTerminal") class NonTerminalReference extends El {
+            public @bind.arg String nonTerminal;
+            public Element build(Context cx) {
+                return cx.get(nonTerminal);
             }
+        }
 
-            public class MetaTree extends MetaClause {
-                public Conjunct body;
-                public MetaTree(Conjunct c) { this.body = c; }
-                public String toString() { return "{ " + body + " }"; }
-                public Element build(BuildContext bc) {
-                    Union u = new Union();
-                    Union u2 = new Union();
-                    Sequence seq = body.buildSequence(bc);
-                    u2.add(seq);
-                    u.add(Sequence.singleton(new Element[] { CharRange.leftBrace,
-                                                             new NonTerminalReference("ws").build(bc),
-                                                             u2,
-                                                             new NonTerminalReference("ws").build(bc),
-                                                             CharRange.rightBrace }
-                                             , 2));
-                    //u.add(seq);
-                    return u;
-                }
-            }
+        public static class StringLiteral        extends Constant {
+            public @bind.as("literal") StringLiteral(String string) { super(CharRange.string(string)); }
+            public boolean drop() { return true; }
+        }
 
-            public class MetaRange extends MetaClause {
-                Range.Set range = new Range.Set();
-                public String toString() { return range.toString(); }
-                public Element build(BuildContext bc) { return set(range); }
-                public MetaRange(Tree<String> t) {
-                    for(Tree<String> tt : t) {
-                        if (tt.head().equals("range")) {
-                            range.add(tt.child(0).head().charAt(0));
-                        } else if (tt.head().equals("-")) {
-                            range.add(new Range(string(tt.child(0)).charAt(0),
-                                                string(tt.child(1)).charAt(0)));
-                        }
-                    }
-                }
-            }
-            public class StringLiteral extends MetaClause {
-                public String literal;
-                public Element build(BuildContext bc) { return string(literal); }
-                public StringLiteral(Tree<String> literal) { this.literal = string(literal); this.drop = true; }
-                public String toString() { return "\""+StringUtil.escapify(literal, "\"\r\n\\")+"\""; }
-            }
-            public class NonTerminalReference extends MetaClause {
-                public String name;
-                public NonTerminalReference(Tree<String> name) { this.name = string(name); }
-                public NonTerminalReference(String name) { this.name = name; }
-                public Element build(BuildContext bc) { return bc.build(name); }
-                public String toString() { return name; } 
-            }
-            public class SelfReference extends MetaClause {
-                public String toString() { return "(*)"; } 
-                public Element build(BuildContext bc) { return new Union("(*)"); /* FIXME */ }
-            }
-            public class MetaInvert extends MetaClause {
-                public MetaClause element;
-                public MetaInvert(Tree<String> t, Conjunct c) { this.element = makeMetaClause(t, c); }
-                public String toString() { return "~"+element; }
-                public Element build(BuildContext bc) {
-                    return infer((Topology<Character>)Atom.toAtom(element.build(bc)).complement().minus(CharRange.braces));
-                }
+        public static                     class CharClass            extends El {
+            Range[] ranges;
+            public @bind.as("[") CharClass(Range[] ranges) { this.ranges = ranges; }
+            public Element build(Context cx) {
+                edu.berkeley.sbp.util.Range.Set set = new edu.berkeley.sbp.util.Range.Set();
+                for(Range r : ranges)
+                        set.add(r.first, r.last);
+                return CharRange.set(set);
             }
+        }
 
-    }
+        public static @bind.as("{")           class XTree                 extends El {
+            public @bind.arg Seq body;
+            public Element build(Context cx) {
+                throw new Error();
+            }
+        }
 
-    public static void main(String[] args) throws Exception {
-        if (args.length != 2) {
-            System.err.println("usage: java " + MetaGrammar.class.getName() + " grammarfile.g com.yourdomain.package.ClassName");
-            System.exit(-1);
+        public static class Rep extends El {
+            public El e, sep;
+            public boolean zero, many, max;
+            public Rep(El e, El sep, boolean zero, boolean many, boolean max) {
+                this.e = e; this.sep = sep; this.zero = zero; this.many = many; this.max = max;}
+            public Element build(Context cx) {
+                return (!max)
+                    ? Sequence.repeat(e.build(cx),        zero, many, sep==null ? null : sep.build(cx), cx.rm.repeatTag())
+                    : sep==null
+                    ? Sequence.repeatMaximal(infer(e.build(cx)), zero, many,                                   cx.rm.repeatTag())
+                    : Sequence.repeatMaximal(e.build(cx),                    zero, many, infer(sep.build(cx)), cx.rm.repeatTag());
+            }
+        }
+        public static class Constant extends El {
+            Element constant;
+            public Constant(Element constant) { this.constant = constant; }
+            public Element build(Context cx) { return constant; }
+        }
+        public abstract static class PostProcess extends El {
+            El e;
+            public PostProcess(El e) { this.e = e; }
+            public Element build(Context cx) { return postProcess(e.build(cx)); }
+            public abstract Element postProcess(Element e);
         }
-        //StringBuffer sbs = new StringBuffer();
-        //((MetaGrammar)new MetaGrammar().walk(meta)).nt.get("e").toString(sbs);
-        //System.err.println(sbs);
-        String className   = args[1].substring(args[1].lastIndexOf('.')+1);
-        String packageName = args[1].substring(0, args[1].lastIndexOf('.'));
-        String fileName    = packageName.replace('.', '/') + "/" + className + ".java";
 
-        BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(fileName)));
-        StringBuffer out = new StringBuffer();
+        // FIXME: it would be nice if we could hoist this into "Rep"
+        public static @bind.as("++")  El plusmax(final El e)                     { return new Rep(e, null, false, true, true); }
+        public static @bind.as("+")   El plus(final El e)                        { return new Rep(e, null, false, true, false); }
+        public static @bind.as("++/") El plusmaxfollow(final El e, final El sep) { return new Rep(e, sep,  false, true, true); }
+        public static @bind.as("+/")  El plusfollow(final El e, final El sep)    { return new Rep(e, sep,  false, true, false); }
+        public static @bind.as("**")  El starmax(final El e)                     { return new Rep(e, null, true,  true, true); }
+        public static @bind.as("*")   El star(final El e)                        { return new Rep(e, null, true,  true, false); }
+        public static @bind.as("**/") El starmaxfollow(final El e, final El sep) { return new Rep(e, sep,  true,  true, true); }
+        public static @bind.as("*/")  El starfollow(final El e, final El sep)    { return new Rep(e, sep,  true,  true, false); }
+        public static @bind.as("?")   El question(final El e)                    { return new Rep(e, null, true,  true, false); }
 
-        boolean skip = false;
-        for(String s = br.readLine(); s != null; s = br.readLine()) {
-            if (s.indexOf("DO NOT EDIT STUFF BELOW: IT IS AUTOMATICALLY GENERATED") != -1 && s.indexOf("\"")==-1) skip = true;
-            if (s.indexOf("DO NOT EDIT STUFF ABOVE: IT IS AUTOMATICALLY GENERATED") != -1 && s.indexOf("\"")==-1) break;
-            if (!skip) out.append(s+"\n");
+        public static @bind.as("!")   El bang(final El e)                        { return new Drop(e); }
+
+        public static @bind.as("^")   El caret(final String s) {
+            return new Drop(new Constant(CharRange.string(s)) {
+                    public String getOwnerTag() { return s; }
+                });
         }
 
-        out.append("\n        // DO NOT EDIT STUFF BELOW: IT IS AUTOMATICALLY GENERATED\n");
-        Tree<String> ts = new CharParser(MetaGrammar.make()).parse(new FileInputStream(args[0])).expand1();
+        public static @bind.as("~")   El tilde(final El e) {
+            return new PostProcess(e) {
+                    public Element postProcess(Element e) {
+                        return infer((Topology<Character>)Atom.toAtom(e).complement()); 
+                    } }; }
 
-        //Forest<String> fs = new CharParser(make()).parse(new FileInputStream(args[0]));
-        //System.out.println(fs.expand1());
+        public static @bind.as("^^")  void doublecaret(final El e)                 { throw new Error("not implemented"); }
 
-        //GraphViz gv = new GraphViz();
-        //fs.toGraphViz(gv);
-        //FileOutputStream fox = new FileOutputStream("out.dot");
-        //gv.dump(fox);
-        //fox.close();
-
-        ts.toJava(out);
-        out.append("\n        // DO NOT EDIT STUFF ABOVE: IT IS AUTOMATICALLY GENERATED\n");
+        //public static @bind.as("(")   El subexpression(Seq[][] rhs)                { return new NonTerminal(rhs); }
 
-        for(String s = br.readLine(); s != null; s = br.readLine()) out.append(s+"\n");
-        br.close();
+        public static @bind.as("Word")    String word(String s) { return s; }
+        public static @bind.as("Quoted")  String quoted(String s) { return s; }
+        public static @bind.as("escaped") String c(char c) { return c+""; }
+        public static @bind.as("\"\"")    String emptystring() { return ""; }
+        public static @bind.as("\n")      String retur() { return "\n"; }
+        public static @bind.as("\r")      String lf() { return "\r"; }
 
-        OutputStream os = new FileOutputStream(fileName);
-        PrintWriter p = new PrintWriter(new OutputStreamWriter(os));
-        p.println(out.toString());
-        p.flush();
-        os.close();
     }
+    public static class Context {
+        HashMap<String,Union> map = new HashMap<String,Union>();
+        private MG.Grammar grammar;
+        public String cnt = null;
+        private ReflectiveMeta rm;
+        public Context(MG.Grammar g, ReflectiveMeta rm) {
+            this.grammar = g;
+            this.rm = rm;
+        }
+        public Union build() {
+            Union ret = null;
+            for(MG.NonTerminal nt : grammar.nonterminals) {
+                Union u = get(nt.name);
+                if ("s".equals(nt.name))
+                    ret = u;
+            }
+            return ret;
+        }
+        public Context(Tree t, ReflectiveMeta rm) {
+            this.rm = rm;
+            Tree.TreeFunctor<Object,Object> red = (Tree.TreeFunctor<Object,Object>)t.head();
+            this.grammar = (MG.Grammar)red.invoke(t.children());
+        }
+        public Union peek(String name) { return map.get(name); }
+        public void  put(String name, Union u) { map.put(name, u); }
+        public Union get(String name) {
+            Union ret = map.get(name);
+            if (ret != null) return ret;
+            ret = new Union(name);
+            map.put(name, ret);
+            MG.NonTerminal nt = grammar.get(name);
+            if (nt==null) {
+                System.err.println("*** warning could not find " + name);
+            } else {
+                String old = cnt;
+                cnt = name;
+                nt.build(this, ret);
+                cnt = old;
+            }
+            return ret;
+        }
 
+    }
+    /*private*/ static Atom infer(Element e)  { return infer((Topology<Character>)Atom.toAtom(e)); }
+    /*private*/ static Atom infer(Topology<Character> t) { return new CharRange(new CharTopology(t)); }
 }
diff --git a/src/edu/berkeley/sbp/misc/MetaGrammarTree.java b/src/edu/berkeley/sbp/misc/MetaGrammarTree.java
index b383862..46c22db 100644
--- a/src/edu/berkeley/sbp/misc/MetaGrammarTree.java
+++ b/src/edu/berkeley/sbp/misc/MetaGrammarTree.java
@@ -1,133 +1,60 @@
 package edu.berkeley.sbp.misc;
 import edu.berkeley.sbp.*;
 import edu.berkeley.sbp.util.*;
+import edu.berkeley.sbp.bind.*;
 
 public class MetaGrammarTree {
-    static final Tree meta =
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+    static final Tree meta;
+    static {
+        Tree t = null;
+        try {
+            t = 
 
 
 
 
 
         // DO NOT EDIT STUFF BELOW: IT IS AUTOMATICALLY GENERATED
-new edu.berkeley.sbp.Tree(null, "grammar", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "=", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "G", new edu.berkeley.sbp.Tree[] { }),
+new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.Grammar.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })}),
+        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("bang", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.AnonUn.class.getConstructor(new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "g", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "m", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "m", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "+/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "N", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "o", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "T", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "G", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, "m", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "m", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "i", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "l", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { })})})})})})})})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("bang", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "=", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "!", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})}),
-        new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "::", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "g", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "G", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "m", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "m", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "G", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("plusfollow", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El.class,edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "N", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, "o", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, "T", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "m", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "m", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, "i", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { })})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "!", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, "l", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "=", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "N", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "N", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "o", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "T", new edu.berkeley.sbp.Tree[] { }),
@@ -138,20 +65,20 @@ new edu.berkeley.sbp.Tree(null, "grammar", new edu.berkeley.sbp.Tree[] { new edu
         new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "l", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "W", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("slash", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class,edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "W", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "o", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "d", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "=", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "R", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "=", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "R", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "H", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "S", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "=", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "R", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "R", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "H", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "S", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "+/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "+/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "S", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("plusfollow", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El.class,edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.AnonUn.class.getConstructor(new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("plusfollow", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El.class,edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "S", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "q", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "u", new edu.berkeley.sbp.Tree[] { }),
@@ -159,17 +86,17 @@ new edu.berkeley.sbp.Tree(null, "grammar", new edu.berkeley.sbp.Tree[] { new edu
         new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "c", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "!", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.AnonUn.class.getConstructor(new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("bang", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})}),
-        new edu.berkeley.sbp.Tree(null, "literal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "|", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "!", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "|", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("bang", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})})})})})})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "!", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.AnonUn.class.getConstructor(new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("bang", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})}),
-        new edu.berkeley.sbp.Tree(null, "literal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, ">", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "!", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, ">", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("bang", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})})})})})})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "=", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "E", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "E", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "l", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "m", new edu.berkeley.sbp.Tree[] { }),
@@ -177,10 +104,10 @@ new edu.berkeley.sbp.Tree(null, "grammar", new edu.berkeley.sbp.Tree[] { new edu
         new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "t", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "*/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("starfollow", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El.class,edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "=", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "P", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "P", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "S", new edu.berkeley.sbp.Tree[] { }),
@@ -191,9 +118,9 @@ new edu.berkeley.sbp.Tree(null, "grammar", new edu.berkeley.sbp.Tree[] { new edu
         new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "c", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "::", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "p", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "p", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "E", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "E", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "l", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "m", new edu.berkeley.sbp.Tree[] { }),
@@ -201,19 +128,19 @@ new edu.berkeley.sbp.Tree(null, "grammar", new edu.berkeley.sbp.Tree[] { new edu
         new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "t", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "Q", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("slash", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class,edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.AnonUn.class.getConstructor(new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "Q", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "u", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "o", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "t", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "d", new edu.berkeley.sbp.Tree[] { })})})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "W", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "W", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "o", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "d", new edu.berkeley.sbp.Tree[] { })})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, ":", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, ":", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, ":", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "P", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "P", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "S", new edu.berkeley.sbp.Tree[] { }),
@@ -224,9 +151,9 @@ new edu.berkeley.sbp.Tree(null, "grammar", new edu.berkeley.sbp.Tree[] { new edu
         new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "c", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})})}),
-        new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "P", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("slash", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class,edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "P", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "S", new edu.berkeley.sbp.Tree[] { }),
@@ -237,11 +164,11 @@ new edu.berkeley.sbp.Tree(null, "grammar", new edu.berkeley.sbp.Tree[] { new edu
         new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "c", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "P", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("slash", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class,edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "P", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "S", new edu.berkeley.sbp.Tree[] { }),
@@ -252,12 +179,12 @@ new edu.berkeley.sbp.Tree(null, "grammar", new edu.berkeley.sbp.Tree[] { new edu
         new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "c", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "-", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "-", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, ">", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "=", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "S", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "S", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "q", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "u", new edu.berkeley.sbp.Tree[] { }),
@@ -265,10 +192,10 @@ new edu.berkeley.sbp.Tree(null, "grammar", new edu.berkeley.sbp.Tree[] { new edu
         new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "c", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "::", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "p", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "p", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "x", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "P", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "P", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "S", new edu.berkeley.sbp.Tree[] { }),
@@ -279,7 +206,7 @@ new edu.berkeley.sbp.Tree(null, "grammar", new edu.berkeley.sbp.Tree[] { new edu
         new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "c", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "S", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("slash", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class,edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "S", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "q", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "u", new edu.berkeley.sbp.Tree[] { }),
@@ -287,8 +214,8 @@ new edu.berkeley.sbp.Tree(null, "grammar", new edu.berkeley.sbp.Tree[] { new edu
         new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "c", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "&", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "E", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "&", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "E", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "l", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "m", new edu.berkeley.sbp.Tree[] { }),
@@ -296,9 +223,9 @@ new edu.berkeley.sbp.Tree(null, "grammar", new edu.berkeley.sbp.Tree[] { new edu
         new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "t", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "S", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("slash", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class,edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "S", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "q", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "u", new edu.berkeley.sbp.Tree[] { }),
@@ -306,9 +233,9 @@ new edu.berkeley.sbp.Tree(null, "grammar", new edu.berkeley.sbp.Tree[] { new edu
         new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "c", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "&", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "&", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "~", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "E", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "E", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "l", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "m", new edu.berkeley.sbp.Tree[] { }),
@@ -316,51 +243,51 @@ new edu.berkeley.sbp.Tree(null, "grammar", new edu.berkeley.sbp.Tree[] { new edu
         new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "t", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "=", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "c", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "~", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "[", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "range", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "-", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, "range", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "]", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, "range", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\\", new edu.berkeley.sbp.Tree[] { })})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("tilde", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.CharClass.class.getConstructor(new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Range[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.Range.class.getConstructor(new Class[] {char.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "-", new edu.berkeley.sbp.Tree[] { })}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.Range.class.getConstructor(new Class[] {char.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "]", new edu.berkeley.sbp.Tree[] { })}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.Range.class.getConstructor(new Class[] {char.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\\", new edu.berkeley.sbp.Tree[] { })})})})})})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "c", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "p", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "d", new edu.berkeley.sbp.Tree[] { })})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "=", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "R", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "R", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "g", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "::", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "g", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "c", new edu.berkeley.sbp.Tree[] { })})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "c", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "-", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "-", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "c", new edu.berkeley.sbp.Tree[] { })})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "=", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "Q", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })}),
+        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.AnonUn.class.getConstructor(new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "Q", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "u", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "o", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "t", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "d", new edu.berkeley.sbp.Tree[] { })})})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "W", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "W", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "o", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "d", new edu.berkeley.sbp.Tree[] { })})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, ":", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})})})})})}),
-        new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "::", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, ":", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})})})})})}),
+        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "o", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "T", new edu.berkeley.sbp.Tree[] { }),
@@ -371,27 +298,27 @@ new edu.berkeley.sbp.Tree(null, "grammar", new edu.berkeley.sbp.Tree[] { new edu
         new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "l", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "W", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "W", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "o", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "d", new edu.berkeley.sbp.Tree[] { })})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "::", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "l", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "l", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "i", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "t", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "l", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "Q", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "Q", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "u", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "o", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "t", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "d", new edu.berkeley.sbp.Tree[] { })})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, ")", new edu.berkeley.sbp.Tree[] { })})})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "{", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "P", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("slash", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class,edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "{", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "P", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "S", new edu.berkeley.sbp.Tree[] { }),
@@ -402,170 +329,175 @@ new edu.berkeley.sbp.Tree(null, "grammar", new edu.berkeley.sbp.Tree[] { new edu
         new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "c", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "literal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "}", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "}", new edu.berkeley.sbp.Tree[] { })})})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "[", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "*", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "R", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "[", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("star", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "R", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "g", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})})}),
-        new edu.berkeley.sbp.Tree(null, "literal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "]", new edu.berkeley.sbp.Tree[] { })})})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "->", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "+", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "]", new edu.berkeley.sbp.Tree[] { })})})})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("arrow", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class,edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("slash", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class,edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "+", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "+", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})}),
-        new edu.berkeley.sbp.Tree(null, "~", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "[", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "range", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { })})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "->", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "+", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("tilde", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.CharClass.class.getConstructor(new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Range[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.Range.class.getConstructor(new Class[] {char.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { })})})})})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("arrow", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class,edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("slash", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class,edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})}),
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         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})}),
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-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})}),
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         new edu.berkeley.sbp.Tree(null, "+", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
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         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "+", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("slash", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class,edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "+", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})})})}),
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         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "->", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "*", new edu.berkeley.sbp.Tree[] { }),
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+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "*", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "*", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})}),
-        new edu.berkeley.sbp.Tree(null, "~", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "[", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "range", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { })})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "->", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "*", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("tilde", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.CharClass.class.getConstructor(new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Range[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.Range.class.getConstructor(new Class[] {char.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { })})})})})})}),
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+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "*", new edu.berkeley.sbp.Tree[] { })})})})}),
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         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})}),
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-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})}),
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+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("tilde", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.CharClass.class.getConstructor(new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Range[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.Range.class.getConstructor(new Class[] {char.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "*", new edu.berkeley.sbp.Tree[] { })})})})})})}),
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+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "*", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "*", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})})})}),
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         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "*", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("slash", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class,edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "*", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "!", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("slash", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class,edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "!", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "?", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("slash", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class,edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "?", new edu.berkeley.sbp.Tree[] { })})})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "Q", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "Q", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "u", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "o", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "t", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "d", new edu.berkeley.sbp.Tree[] { })})})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "literal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "W", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("slash", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class,edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "W", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "o", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "d", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, ")", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, ")", new edu.berkeley.sbp.Tree[] { })})})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})})}),
-        new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "R", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("slash", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class,edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "R", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "H", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "S", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "literal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, ")", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, ")", new edu.berkeley.sbp.Tree[] { })})})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "~", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})})})})})}),
-        new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "::", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("caret", new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "~", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})})})})})}),
+        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "literal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "=", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "W", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "^", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { })})})})})})})})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "W", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "o", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "d", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "++", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "[", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "-", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("plusmax", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.CharClass.class.getConstructor(new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Range[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.Range.class.getConstructor(new Class[] {char.class,char.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "z", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, "-", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "A", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.Range.class.getConstructor(new Class[] {char.class,char.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "A", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "Z", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, "-", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "0", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.Range.class.getConstructor(new Class[] {char.class,char.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "0", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "9", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, "range", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "_", new edu.berkeley.sbp.Tree[] { })})})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "=", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "Q", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.Range.class.getConstructor(new Class[] {char.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "_", new edu.berkeley.sbp.Tree[] { })})})})})})})})})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "Q", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "u", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "o", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "t", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "d", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "literal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\"", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "+", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "~", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "[", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "range", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\"", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, "range", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\\", new edu.berkeley.sbp.Tree[] { })})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\"", new edu.berkeley.sbp.Tree[] { })})}),
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+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.Range.class.getConstructor(new Class[] {char.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\\", new edu.berkeley.sbp.Tree[] { })})})})})})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "c", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "p", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "d", new edu.berkeley.sbp.Tree[] { })})})})})})})})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "literal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\"", new edu.berkeley.sbp.Tree[] { })})})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "::", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "", new edu.berkeley.sbp.Tree[] { }),
-        new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "literal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\"", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\"", new edu.berkeley.sbp.Tree[] { })})})})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\"", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "\"", new edu.berkeley.sbp.Tree[] { })})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "=", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "c", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "a", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "p", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "e", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "d", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "::", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\n", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "literal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\\", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("retur", new Class[] {})), false), new edu.berkeley.sbp.Tree[] { })}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\\", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { })})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "::", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\r", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "literal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\\", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("lf", new Class[] {})), false), new edu.berkeley.sbp.Tree[] { })}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\\", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { })})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "literal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\\", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "~", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "[", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "range", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, "range", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { })})})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "=", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "literal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, " ", new edu.berkeley.sbp.Tree[] { })})})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "literal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\n", new edu.berkeley.sbp.Tree[] { })})})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "literal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\r", new edu.berkeley.sbp.Tree[] { })})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "=", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\\", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("tilde", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.CharClass.class.getConstructor(new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Range[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.Range.class.getConstructor(new Class[] {char.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { })}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.Range.class.getConstructor(new Class[] {char.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { })})})})})})})})})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { })}),
+        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, " ", new edu.berkeley.sbp.Tree[] { })})})})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("retur", new Class[] {})), false), new edu.berkeley.sbp.Tree[] { })})})})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("lf", new Class[] {})), false), new edu.berkeley.sbp.Tree[] { })})})})})})})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "::", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, ")", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "**", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { })})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "::", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("starmax", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { })})})})})})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, ")", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "**", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { })})})}),
-        new edu.berkeley.sbp.Tree(null, "literal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("starmax", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { })})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "*", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "~", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "[", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "range", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\n", new edu.berkeley.sbp.Tree[] { })})})})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "literal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\n", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("star", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.AnonUn.class.getConstructor(new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("tilde", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.CharClass.class.getConstructor(new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Range[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.Range.class.getConstructor(new Class[] {char.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("retur", new Class[] {})), false), new edu.berkeley.sbp.Tree[] { })})})})})})})})})})})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.StringLiteral.class.getConstructor(new Class[] {java.lang.String.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("retur", new Class[] {})), false), new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, "=", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0,1}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminal.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.misc.MetaGrammar.MG.Seq[][].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "p", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "psx", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "ps", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "++", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "nonTerminal", new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, null, new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { })})})})})})})})})})})})
+        new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("psx", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.Seq.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("seq", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El[].class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.class.getMethod("plusmax", new Class[] {edu.berkeley.sbp.misc.MetaGrammar.MG.El.class})), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new MetaGrammar.TargetReducer(new int[] {0}, Bindable.create(edu.berkeley.sbp.misc.MetaGrammar.MG.NonTerminalReference.class), false), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { })})})})})})})})})})})})
         // DO NOT EDIT STUFF ABOVE: IT IS AUTOMATICALLY GENERATED
-        ;
+                ;
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+        meta = t;
+    }
 }
 
 
@@ -575,78 +507,3 @@ new edu.berkeley.sbp.Tree(null, "grammar", new edu.berkeley.sbp.Tree[] { new edu
 
 
 
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diff --git a/src/edu/berkeley/sbp/misc/ParserServlet.java b/src/edu/berkeley/sbp/misc/ParserServlet.java
index cdb5624..54ab9ce 100644
--- a/src/edu/berkeley/sbp/misc/ParserServlet.java
+++ b/src/edu/berkeley/sbp/misc/ParserServlet.java
@@ -16,6 +16,7 @@ public class ParserServlet extends HttpServlet {
         doPost(req, resp);
     }
     public void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException {
+        /*
         try {
         try {
             System.out.println("a");
@@ -69,6 +70,7 @@ public class ParserServlet extends HttpServlet {
         } catch (Exception e) {
             throw new ServletException(e);
         }
+        */
     }
 
 }
diff --git a/src/edu/berkeley/sbp/misc/RegressionTests.java b/src/edu/berkeley/sbp/misc/RegressionTests.java
index 0749b7d..6f69ac3 100644
--- a/src/edu/berkeley/sbp/misc/RegressionTests.java
+++ b/src/edu/berkeley/sbp/misc/RegressionTests.java
@@ -8,7 +8,7 @@ import edu.berkeley.sbp.bind.*;
 import edu.berkeley.sbp.tib.*;
 import edu.berkeley.sbp.chr.*;
 import edu.berkeley.sbp.util.*;
-import static edu.berkeley.sbp.misc.Demo.*;
+import static edu.berkeley.sbp.misc.MetaGrammar.*;
 
 public class RegressionTests {
 
@@ -32,13 +32,13 @@ public class RegressionTests {
             }
 
             System.err.println("parsing " + s[0]);
-            Tree<String> res = new CharParser(Demo.make()).parse(new FileInputStream(s[0])).expand1();
-            Union meta = Demo.make(res, "s");
+            Tree<String> res = new CharParser(MetaGrammar.make()).parse(new FileInputStream(s[0])).expand1();
+            Union meta = MetaGrammar.make(res, "s");
             System.err.println("parsing " + s[1]);
             SequenceInputStream sis = new SequenceInputStream(new FileInputStream(s[0]), new FileInputStream(s[1]));
             res = new CharParser(meta).parse(sis).expand1();
 
-            Union testcasegrammar = Demo.make(res, "ts", new TestCaseMaker());
+            Union testcasegrammar = MetaGrammar.make(res, "ts", new TestCaseMaker());
             if (testcasegrammar==null) return;
             CharParser parser = new CharParser(testcasegrammar);
 
@@ -106,7 +106,7 @@ public class RegressionTests {
         public static class TestCaseMakerHelper extends MG {
             public static @bind.as("grammaro") @bind.raw Object grammaro(Iterable<Tree> t) {
                 System.out.println("working on " + t);
-                return Demo.make(t.iterator().next(), "s", new ReflectiveMetaPlain());
+                return MetaGrammar.make(t.iterator().next(), "s", new ReflectiveMetaPlain());
             }
             //public static @bind.as("tca")           Object tca(Object[] o) throws IOException {
             //return new TestCase((String)o[0], (String[])o[1], (Union)o[2], false, false); }
@@ -203,13 +203,13 @@ public class RegressionTests {
     public static class TestCaseBuilder extends StringWalker {
         public Object walk(Tree<String> tree) {
             try {
-                if ("grammaro".equals(tree.head())) return Demo.make(tree, "s");
-                else if ("output".equals(tree.head())) return MetaGrammar.string(tree.children());
-                else if ("input".equals(tree.head())) return MetaGrammar.string(tree.children());
+                if ("grammaro".equals(tree.head())) return MetaGrammar.make(tree, "s");
+                else if ("output".equals(tree.head())) return string(tree.children());
+                else if ("input".equals(tree.head())) return string(tree.children());
                 else if ("testcase".equals(tree.head())) {
-                    String input = MetaGrammar.string(tree.child(0));
+                    String input = string(tree.child(0));
                     String[] output = tree.numChildren()>2 ? ((String[])walk(tree, 1)) : new String[0];
-                    Union grammar = Demo.make(tree.child(tree.numChildren()-1), "s");
+                    Union grammar = MetaGrammar.make(tree.child(tree.numChildren()-1), "s");
                     TestCase tc = new TestCase(input, output, grammar, false, false);
                     return tc;
                 } else if ("ts".equals(tree.head())) return walk(tree, 0);
@@ -226,5 +226,15 @@ public class RegressionTests {
         }
     }
     private static String pad(int i,String s) { return s.length() >= i ? s : pad(i-1,s)+" "; }
+    public static String string(Tree<String> tree) {
+        String ret = "";
+        if (tree.head()!=null) ret += tree.head();
+        ret += string(tree.children());
+        return ret;
+    }
+    public static String string(Iterable<Tree<String>> children) {
+        String ret = "";
+        for(Tree<String> t : children) ret += string(t);
+        return ret;
+    }
 }
-
diff --git a/src/edu/berkeley/sbp/tib/TibDoc.java b/src/edu/berkeley/sbp/tib/TibDoc.java
index bd9cb7e..9fe072c 100644
--- a/src/edu/berkeley/sbp/tib/TibDoc.java
+++ b/src/edu/berkeley/sbp/tib/TibDoc.java
@@ -10,7 +10,7 @@ import edu.berkeley.sbp.chr.*;
 import edu.berkeley.sbp.bind.*;
 import java.util.*;
 import java.io.*;
-import static edu.berkeley.sbp.misc.Demo.*;
+import static edu.berkeley.sbp.misc.MetaGrammar.*;
 
 public class TibDoc {
     /*
@@ -483,8 +483,8 @@ toContex ll = prefix ++ (concatMap tl ll) ++ suffix
 
                FIXME FIXME
 
-            Demo.ReflectiveMeta m =
-                new Demo.ReflectiveMeta(TibDoc.TD.class);
+            MetaGrammar.ReflectiveMeta m =
+                new MetaGrammar.ReflectiveMeta(TibDoc.TD.class);
             Tree<String> res = new CharParser(MetaGrammar.make()).parse(new FileInputStream(s[0])).expand1();
             MetaGrammar.Meta.MetaGrammarFile mgf = m.new MetaGrammarFile(res);
             MetaGrammar.BuildContext bc = new MetaGrammar.BuildContext(mgf);
-- 
1.7.10.4