From: adam <adam@megacz.com>
Date: Sat, 15 Jul 2006 07:02:36 +0000 (-0400)
Subject: checkpoint
X-Git-Tag: tag_for_25-Mar~132
X-Git-Url: http://git.megacz.com/?p=sbp.git;a=commitdiff_plain;h=5ae7d4fd7c53dab6df9aae2e42579efabf66f49e

checkpoint

darcs-hash:20060715070236-5007d-6ef5e8470ab1eb1cf91e93f9dbe634bddcad4926.gz
---

diff --git a/src/edu/berkeley/sbp/Ambiguous.java b/src/edu/berkeley/sbp/Ambiguous.java
index 394aab6..6288f1f 100644
--- a/src/edu/berkeley/sbp/Ambiguous.java
+++ b/src/edu/berkeley/sbp/Ambiguous.java
@@ -7,21 +7,21 @@ import java.util.*;
 
 /** if ambiguity checking is enabled, this exception is thrown to signal that the parse was ambiguous */
 public class Ambiguous extends Exception {
-    public final Forest ambiguity;
-    public Ambiguous(Forest ambiguity) {
+    public final Forest<?> ambiguity;
+    private final HashSet<Tree<?>> ht;
+    public Ambiguous(Forest<?> ambiguity, HashSet<Tree<?>> ht) {
         this.ambiguity = ambiguity;
+        this.ht = ht;
     }
     public String toString() {
-        // FEATURE: more legible printout desperately needed
+        // FIXME: print the input region that was ambiguously matched
         StringBuffer sb = new StringBuffer();
-        sb.append("unresolved ambiguity ");
-        HashSet<Forest> hf = new HashSet<Forest>();
-        ambiguity.gather(hf);
-        HashSet<Tree> ht = new HashSet<Tree>();
-        ambiguity.expand(ht, hf, new Tree(null, "...", null, false));
+        sb.append("unresolved ambiguity; shared subtrees are shown as \"*\" ");
         for(Tree<?> result : ht) {
-            sb.append("\n\n");
-            result.toPrettyString(sb);
+            sb.append("\n  possibility: ");
+            StringBuffer sb2 = new StringBuffer();
+            result.toPrettyString(sb2);
+            sb.append(StringUtil.indent(sb2.toString(), 15));
         }
         return sb.toString();
     }
diff --git a/src/edu/berkeley/sbp/Forest.java b/src/edu/berkeley/sbp/Forest.java
index 7fde86e..e53bfcb 100644
--- a/src/edu/berkeley/sbp/Forest.java
+++ b/src/edu/berkeley/sbp/Forest.java
@@ -127,7 +127,20 @@ public abstract class Forest<T> /*extends PrintableTree<Forest.Body<T>>*/
         public Ref() { }
 
         public Tree<T> expand1() throws Ambiguous {
-            if (hp.size() > 1) throw new Ambiguous(this);
+            if (hp.size() > 1) {
+                HashSet<Forest<T>> hf0 = new HashSet<Forest<T>>();
+                Iterator<Forest<T>> ih = hp.iterator();
+                ih.next().gather(hf0);
+                for(Forest<T> f : hp) {
+                    HashSet<Forest<T>> hf1 = new HashSet<Forest<T>>();
+                    f.gather(hf1);
+                    hf0.retainAll(hf1);
+                }
+                HashSet<Tree<T>> ht = new HashSet<Tree<T>>();
+                expand(ht, hf0, new Tree(null, "*"));
+                throw new Ambiguous((Forest<?>)this,
+                                    (HashSet<Tree<?>>)(Object)ht);
+            }
             return hp.iterator().next().expand1();
         }
         
diff --git a/src/edu/berkeley/sbp/Tree.java b/src/edu/berkeley/sbp/Tree.java
index c525ffa..e9c9a45 100644
--- a/src/edu/berkeley/sbp/Tree.java
+++ b/src/edu/berkeley/sbp/Tree.java
@@ -105,14 +105,22 @@ public class Tree<T>
 
     public static class RawBindingFunctor<T> implements TreeFunctor<T,Object>, ToJava {
         private Binding _binding;
+        private String _toString;
+        public RawBindingFunctor(String toString, Binding binding) {
+            this._binding = binding;
+            this._toString = toString;
+        }
+        public String toString() {
+            return _toString;
+        }
         public void toJava(StringBuffer sb) {
             sb.append("new Tree.RawBindingFunctor(");
+            sb.append("\"");
+            sb.append(StringUtil.toJavaString(_toString));
+            sb.append("\", ");
             _binding.toJava(sb);
             sb.append(")");
         }
-        public RawBindingFunctor(Binding binding) {
-            this._binding = binding;
-        }
         public Object invoke(Iterable<Tree<T>> t) {
             return _binding.invoke(new Object[] { t });           
         }
@@ -120,11 +128,19 @@ public class Tree<T>
 
     public static class BindingFunctor<T> implements TreeFunctor<T,Object>, ToJava {
         private Binding _binding;
-        public BindingFunctor(Binding binding) {
+        private String _toString;
+        public String toString() {
+            return _toString;
+        }
+        public BindingFunctor(String toString, Binding binding) {
             this._binding = binding;
+            this._toString = toString;
         }
         public void toJava(StringBuffer sb) {
             sb.append("new Tree.BindingFunctor(");
+            sb.append("\"");
+            sb.append(StringUtil.toJavaString(_toString));
+            sb.append("\", ");
             _binding.toJava(sb);
             sb.append(")");
         }
diff --git a/src/edu/berkeley/sbp/meta/MetaGrammar.java b/src/edu/berkeley/sbp/meta/MetaGrammar.java
index 45ab195..04fbc26 100644
--- a/src/edu/berkeley/sbp/meta/MetaGrammar.java
+++ b/src/edu/berkeley/sbp/meta/MetaGrammar.java
@@ -102,26 +102,26 @@ public class MetaGrammar {
 
 
         // DO NOT EDIT STUFF BELOW: IT IS AUTOMATICALLY GENERATED
-new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.GrammarNode.class.getConstructor(new Class[] {java.lang.Object[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.GrammarNode.class.getConstructor(new Class[] {java.lang.Object[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("plusfollow", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "D", new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("plusfollow", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "D", 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, "l", new edu.berkeley.sbp.Tree[] { }),
@@ -132,9 +132,9 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         new edu.berkeley.sbp.Tree(null, "i", 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, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "D", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "D", 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, "l", new edu.berkeley.sbp.Tree[] { }),
@@ -145,7 +145,7 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         new edu.berkeley.sbp.Tree(null, "i", 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, 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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[] { }),
@@ -156,16 +156,16 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("caret", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("caret", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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, "i", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "m", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "p", 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, "t", new edu.berkeley.sbp.Tree[] { })})})})}),
-        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "F", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "F", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "i", 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[] { }),
@@ -173,17 +173,17 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         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, "e", new edu.berkeley.sbp.Tree[] { })})})}),
-        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("question", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.AnonUnionNode.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("question", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.AnonUnionNode.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "a", 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "F", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "F", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "i", 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[] { }),
@@ -191,7 +191,7 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         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, "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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("arrow", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("plus", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "F", new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("arrow", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("plus", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "F", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "i", 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[] { }),
@@ -203,10 +203,10 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         new edu.berkeley.sbp.Tree(null, "h", 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.CharClass.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Range[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("lf", new Class[] {})).createBinding()), new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("retur", new Class[] {})).createBinding()), new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, " ", new edu.berkeley.sbp.Tree[] { })})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "F", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.CharClass.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Range[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("lf", new Class[] {})).createBinding()), new edu.berkeley.sbp.Tree[] { })}),
+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("retur", new Class[] {})).createBinding()), new edu.berkeley.sbp.Tree[] { })}),
+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, " ", new edu.berkeley.sbp.Tree[] { })})})})})})})})}),
+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "F", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "i", 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[] { }),
@@ -218,17 +218,17 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         new edu.berkeley.sbp.Tree(null, "h", 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, "p", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "a", 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("c", new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\\", new edu.berkeley.sbp.Tree[] { })}),
+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("c", new Class[] {char.class})).createBinding()), 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("tilde", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.CharClass.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Range[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("lf", new Class[] {})).createBinding()), new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("retur", new Class[] {})).createBinding()), new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, " ", new edu.berkeley.sbp.Tree[] { })})})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("tilde", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.CharClass.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Range[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("lf", new Class[] {})).createBinding()), new edu.berkeley.sbp.Tree[] { })}),
+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("retur", new Class[] {})).createBinding()), new edu.berkeley.sbp.Tree[] { })}),
+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, " ", new edu.berkeley.sbp.Tree[] { })})})})})})})})})})}),
+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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[] { }),
@@ -239,51 +239,51 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("slash", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("slash", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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[] { })})})})}),
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         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 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("plusfollow", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.AnonUnionNode.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("plusfollow", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("plusfollow", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.AnonUnionNode.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("plusfollow", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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[] { }),
@@ -291,17 +291,17 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.AnonUnionNode.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.AnonUnionNode.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.AnonUnionNode.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.AnonUnionNode.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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[] { }),
@@ -309,10 +309,10 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         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, 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("starfollow", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("starfollow", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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[] { }),
@@ -323,7 +323,7 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         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 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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[] { }),
@@ -331,19 +331,19 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         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, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("slash", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.AnonUnionNode.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("slash", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.AnonUnionNode.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("caret", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("caret", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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[] { }),
@@ -354,9 +354,9 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("slash", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, new Tree.ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("slash", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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[] { }),
@@ -367,11 +367,11 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("caret", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("caret", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("slash", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("slash", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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[] { }),
@@ -382,12 +382,12 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("caret", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("caret", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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[] { }),
@@ -395,10 +395,10 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         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 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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[] { }),
@@ -409,7 +409,7 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("slash", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("slash", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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[] { }),
@@ -417,8 +417,8 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("caret", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("caret", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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[] { }),
@@ -426,9 +426,9 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         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, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("slash", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("slash", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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[] { }),
@@ -436,9 +436,9 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("caret", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("caret", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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[] { }),
@@ -446,46 +446,46 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         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, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("tilde", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.CharClass.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Range[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("c", new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "-", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("c", new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "]", new edu.berkeley.sbp.Tree[] { })})}),
-        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("c", new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\\", new edu.berkeley.sbp.Tree[] { })})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("tilde", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.CharClass.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Range[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("c", new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "-", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("c", new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "]", new edu.berkeley.sbp.Tree[] { })})}),
+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("c", new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\\", new edu.berkeley.sbp.Tree[] { })})})})})})})})}),
+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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[] { })})}),
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-        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("caret", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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[] { }),
@@ -505,17 +505,17 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("caret", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("caret", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("slash", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("caret", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("slash", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class,edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("caret", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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[] { }),
@@ -526,87 +526,87 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("caret", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("tilde", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.CharClass.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Range[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("caret", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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[] { }),
@@ -626,53 +626,53 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         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 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("plusmax", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.CharClass.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Range[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, ".", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class,char.class})).createBinding()), 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("plusmax", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.CharClass.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Range[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, ".", new edu.berkeley.sbp.Tree[] { })}),
+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class,char.class})).createBinding()), 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class,char.class})).createBinding()), 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class,char.class})).createBinding()), 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class,char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "0", new edu.berkeley.sbp.Tree[] { }),
+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class,char.class})).createBinding()), 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, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "_", new edu.berkeley.sbp.Tree[] { })})})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), 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, "m", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "p", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "t", new edu.berkeley.sbp.Tree[] { }),
@@ -683,7 +683,7 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         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, "g", new edu.berkeley.sbp.Tree[] { })})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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, "m", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "p", new edu.berkeley.sbp.Tree[] { }),
         new edu.berkeley.sbp.Tree(null, "t", new edu.berkeley.sbp.Tree[] { }),
@@ -694,45 +694,45 @@ new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berk
         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, "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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("c", new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\"", new edu.berkeley.sbp.Tree[] { })}),
-        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("c", new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\"", new edu.berkeley.sbp.Tree[] { })})})})})})})})})})})}),
-        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("c", new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\"", new edu.berkeley.sbp.Tree[] { })}),
+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("c", new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\"", new edu.berkeley.sbp.Tree[] { })})})})})})})})})})})}),
+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("retur", new Class[] {})).createBinding()), new edu.berkeley.sbp.Tree[] { })})})}),
-        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("c", new Class[] {char.class})).createBinding()), 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("retur", new Class[] {})).createBinding()), new edu.berkeley.sbp.Tree[] { })})})}),
+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("c", new Class[] {char.class})).createBinding()), 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("lf", new Class[] {})).createBinding()), new edu.berkeley.sbp.Tree[] { })})})}),
-        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("c", new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "\\", new edu.berkeley.sbp.Tree[] { })}),
+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("lf", new Class[] {})).createBinding()), new edu.berkeley.sbp.Tree[] { })})})}),
+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("c", new Class[] {char.class})).createBinding()), 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[] { })})})})})})})})}),
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+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("tilde", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.CharClass.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Range[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "n", new edu.berkeley.sbp.Tree[] { })}),
+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "r", new edu.berkeley.sbp.Tree[] { })})})})})})})})})})}),
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+        new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("plusmax", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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 Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new 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.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("plusmax", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new Tree.BindingFunctor(null, Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new 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) {
diff --git a/src/edu/berkeley/sbp/meta/Production.java b/src/edu/berkeley/sbp/meta/Production.java
index 08588d9..5da0bca 100644
--- a/src/edu/berkeley/sbp/meta/Production.java
+++ b/src/edu/berkeley/sbp/meta/Production.java
@@ -11,10 +11,13 @@ import java.io.*;
 
 public  class Production {
     public String tag;
+    public String nonTerminal;
     public boolean[] drops;
     public Element[] elements;
-    public String nonTerminal;
     public int count = 0;
+
+    public String tag() { return tag==null ? nonTerminal : tag; }
+
     public Production(String tag, Element[] elements, boolean[] drops) { this(tag, tag, elements, drops); }
     public Production(String tag, String nonTerminal, Element[] elements, boolean[] drops) {
         this.tag = tag;
@@ -106,9 +109,9 @@ public  class Production {
         }
 
         if (_bindable.isAnnotationPresent(bind.raw.class))
-            return Sequence.rewritingSequence(new Tree.RawBindingFunctor(_bindable.createBinding()), elements, drops);
+            return Sequence.rewritingSequence(new Tree.RawBindingFunctor(tag(), _bindable.createBinding()), elements, drops);
         int[] map = buildSequence(_bindable);
-        return Sequence.rewritingSequence(new Tree.BindingFunctor(_bindable.createBinding()), elements, drops);
+        return Sequence.rewritingSequence(new Tree.BindingFunctor(tag(), _bindable.createBinding()), elements, drops);
     }
 
 }
diff --git a/src/edu/berkeley/sbp/util/PrintableTree.java b/src/edu/berkeley/sbp/util/PrintableTree.java
index f32b0c9..8e12956 100644
--- a/src/edu/berkeley/sbp/util/PrintableTree.java
+++ b/src/edu/berkeley/sbp/util/PrintableTree.java
@@ -17,7 +17,7 @@ public abstract class PrintableTree<T extends PrintableTree> implements Iterable
 
     private boolean basic() { return toString().length() < MAXCHARS; }
     public String toPrettyString() { return toPrettyString("\n"); }
-    public StringBuffer toPrettyString(StringBuffer sb) { sb.append(this); return sb; }
+    public StringBuffer toPrettyString(StringBuffer sb) { sb.append(toPrettyString()); return sb; }
     private String toPrettyString(String nl) {
         String str = toString();
         if (str.length() < MAXCHARS) return str;
diff --git a/tests/tibdoc.g b/tests/tibdoc.g
index 8a0928a..f851d98 100644
--- a/tests/tibdoc.g
+++ b/tests/tibdoc.g
@@ -165,7 +165,7 @@ url          = Mailto:: "mailto" ":"   email -> ~urlv
                   port:(":" nums)?
                   path:("/" urlpath)?
                   ref:("#" urlpath)?
-                     -> ~(urlv|[\#])
+//                     -> ~(urlv|[\#])
 url_login    = Login:: username:username password:(":" password) "@"
 method       = [+\-.a-z0-9]+
 domain       = (part +/ ".") -> ~"."