X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Fmisc%2FMetaGrammar.java;h=1a79a1d32a009d36e959a95c84134920c0c16374;hb=6ae224025882c9929e2e4e9e8461decbf3b9cae4;hp=f532009a1166563e8a99bdd72c54546b8de623d8;hpb=99a413e60cd7eb76e677d03f602941325864a1e1;p=sbp.git diff --git a/src/edu/berkeley/sbp/misc/MetaGrammar.java b/src/edu/berkeley/sbp/misc/MetaGrammar.java index f532009..53c9bed 100644 --- a/src/edu/berkeley/sbp/misc/MetaGrammar.java +++ b/src/edu/berkeley/sbp/misc/MetaGrammar.java @@ -1,349 +1,376 @@ package edu.berkeley.sbp.misc; import edu.berkeley.sbp.util.*; import edu.berkeley.sbp.*; +import edu.berkeley.sbp.chr.*; import java.util.*; import java.io.*; -public class MetaGrammar extends ReflectiveWalker { +public class MetaGrammar extends StringWalker { - public static Union make() throws Exception { - return ((MetaGrammar)new MetaGrammar().walk(meta)).done(); - } - public String toString() { - StringBuffer ret = new StringBuffer(); - for(Union u : nt.values()) u.toString(ret); - return ret.toString(); - } - - - // FIXME - private static HashSet dropAll = new HashSet(); - - // Statics ////////////////////////////////////////////////////////////////////////////// + public static Object repeatTag = null; - private static final Union SELF = new Union("()"); + public static Union make() throws Exception { return make(MetaGrammarTree.meta, "s"); } + public static Union make(Tree tree, String nt) throws Exception { + Meta.MetaGrammarFile mgf = new MetaGrammar.Meta.MetaGrammarFile(tree); + BuildContext bc = new BuildContext(mgf); + return mgf.get(nt).build(bc); + } - public static Union epsilon = new Union("()"); - static { epsilon.add(Sequence.empty); } + //////////////////////////////////////////////////////////////////////////////// - // MetaGrammar ////////////////////////////////////////////////////////////////////////////// + private static Element set(Range.Set r) { return CharRange.set(r); } + private static Element string(String s) { return CharRange.string(s); } + private static Atom infer(Element e) { return infer(Atom.toAtom(e)); } + private static Atom infer(Topology t) { return new CharRange((Topology)t); } - public Object walk(String tag, Object[] argo) { - if ("dork".equals(tag)) return Reflection.lub(argo); - return super.walk(tag, argo); - } - public PreSequence[] dork(PreSequence[] p) { return p; } - public Object _star_(Element r) { return new Rep(r, null, false, true); } - public Element _leftbracket_(Object o, Object[] args) { return rangex(o==null || !(o instanceof Character) ? null : o, args); } - public Union _colon__colon__equals_(String s, PreSequence[][] p) { return nonTerminalZ(s, p); } - public Union _bang__colon__colon__equals_(String s, PreSequence[][] p) { - return nonTerminalZ(s, p, true); } - public Union _colon__colon__equals_(boolean q, String s, PreSequence[][] p) { - return nonTerminalZ(s, p, q); - } - public Element _leftparen__rightparen_() { return epsilon; } - public Element epsilon(Object o, Object b) { return epsilon; } - public Element _rightparen_(Object e) { return SELF; } + private MetaGrammar() { } - public PreSequence _amp_(PreSequence p, Object[] o) { - p.needs.add(new PreSequence(o, null, true)); - return p; - } - public PreSequence _amp__tilde_(PreSequence p, Object[] o) { - p.hates.add(new PreSequence(o, null, true)); - return p; - } - - public Element _bang_(Element r) { return r; } - public Object care(String s) { return new MyLift(s); } - //public Element _backtick_(Element r) { return new Unwrap(r); } - //public Element _hash_(Element e) { return e; } - //public Element _hash_(Element e) { return _plus__plus_(e); } - - public PreSequence[] alternatives(PreSequence[] s) { return s; } - - public Range _minus_(Character a, Character b) { return b==null ? new Range(a.charValue(), true) : new Range(a.charValue(), b.charValue()); } - public Union nonTerminalY(String s) { return nonTerminalX(s, false, false); } - public Union nonTerminalX(String s, boolean synthetic, boolean dropAll) { - Union n = s.equals(startSymbol) ? g : nt.get(s); - if (n == null) nt.put(s, n = new Union(s, synthetic)); - if (dropAll) this.dropAll.add(n); - return n; - } - public Object _leftparen_(PreSequence[][] p) { return nonTerminalZ(p); } - public Union nonTerminalZ(PreSequence[][] p) { return nonTerminalX("anon"+(anon++), p, false, false); } - public Union nonTerminalZ(String s, PreSequence[][] p) { return nonTerminalX(s, p, false, false); } - public Union nonTerminalZ(String s, PreSequence[][] p, boolean q) { return nonTerminalX(s, p, false, q); } - public Object _backslash__leftbrace_(String s) { return SELF; } - public Object _leftbrace_(String s) { return SELF; } - public Object _plus_(final Element r) { return new Rep(r, null, false, false); } - public Object[] _slash_(Object[] o, Object sep) { - if (o.length <= 1) return o; - Object[] ret = new Object[o.length * 2 - 1]; - for(int i=0; i> children) { + String ret = ""; + for(Tree t : children) ret += string(t); return ret; } - //public Element _tilde__slash__tilde_(final Element r) { return Repeat.maximal(r); } - public Object _plus__slash_(final Element r, Object s) { - if (s instanceof String) s = CharToken.string((String)s); - return new Rep(r, (Element)s, false, false); - } - public Object _dollar__dollar_(final Element r, Object s) { - if (s instanceof String) s = CharToken.string((String)s); - return new Rep(r, (Element)s, false, false); - } - public Object _star__slash_(final Element r, Object s) { - if (s instanceof String) s = CharToken.string((String)s); - return new Rep(r, (Element)s, false, true); - } - public Object _percent__percent_(final Element r, Object s) { - if (s instanceof String) s = CharToken.string((String)s); - return new Rep(r, (Element)s, false, true); + public static String string(Tree tree) { + String ret = ""; + if (tree.head()!=null) ret += tree.head(); + ret += string(tree.children()); + return ret; } - //public Element _star__slash_(final Element r, Element s) { return Repeat.many0(r, s); } - public Object _star__star_(final Element r) { return new Rep(r, null, true, true); } - public Object _plus__plus_(final Element r) { return new Rep(r, null, true, false); } - public Element _question_(final Element r) { return Repeat.maybe(r); } - public MetaGrammar gram(Object o, MetaGrammar g, Object o2) { return g; } - public MetaGrammar grammar(Object[] o) { return this; } - public MetaGrammar grammar(Object o, Union[] u, Object x) { return this; } - public char _backslash_n() { return '\n'; } - public char _backslash_r() { return '\r'; } - public String literal(String s) { return s; } - //public Element literal(String s) { return CharToken.string(s); } - public Range range0(char a) { return new Range(a, a); } - public Range range0(char a, char b) { return new Range(a, b); } - public Range range1(char a, char b) { return new Range(a, b); } - public Element rangex(Range[] rr) { return range("~", rr); } - public Element range(Range[] rr) { return range(null, rr); } - public Element range(Object o, Range[] rr) { - Range.Set ret = !"~".equals(o+"") ? new Range.Set() : new Range.Set(new Range(true, true)); - if (rr != null) - for(Range r : rr) - if (!"~".equals(o+"")) ret.add(r); - else ret.remove(r); - return CharToken.set(ret); - } - public Element rangex(Object o, Object[] r) { - Range.Set ret = o==null ? new Range.Set() : new Range.Set(new Range(true, true)); - if (r != null) - for(Object aa : r) { - Range range = - aa instanceof Range - ? (Range)aa - : aa instanceof Character - ? new Range(((Character)aa).charValue()) - : new Range(((String)aa).charAt(0)); - if (o==null) ret.add(range); - else ret.remove(range); - } - return CharToken.set(ret); + public static class BuildContext extends HashMap { + private final Meta.MetaGrammarFile mgf; + public BuildContext(Meta.MetaGrammarFile mgf) { this.mgf = mgf; } + public Union build(String s) { + Union ret = get(s); + if (ret != null) return ret; + Meta.MetaNonterminal mnt = mgf.get(s); + if (mnt==null) throw new Error("undeclared nonterminal \""+s+"\""); + return mnt.build(this); } + } - public String sify(Object arg) { - if (arg==null) return ""; - if (arg instanceof String) return (String)arg; - Object[] args = (Object[])arg; - while(true) { - args = Reflection.lub(args); - if (args instanceof String[]) { - StringBuffer ret = new StringBuffer(); - for(String s : ((String[])args)) ret.append(s); - return ret.toString(); - } - if (args instanceof Character[]) break; - if (!(args instanceof Object[])) break; - args = (Object[])args[0]; + public static class Meta { + public static class MetaGrammarFile extends HashMap { + public MetaGrammarFile(Tree tree) { + if (!tree.head().equals("grammar")) throw new Error(); + for(Tree nt : tree.child(0)) + add(new MetaNonterminal(nt)); + } + private void add(MetaNonterminal mnt) { + if (this.get(mnt.name)!=null) throw new Error("duplicate definition of nonterminal \""+mnt.name+"\""); + this.put(mnt.name, mnt); } - if (args instanceof Character[]) { - char[] c = new char[args.length]; - for(int i=0; i nt; - private int anon = 0; - private Element dws; - private String startSymbol; - - public MetaGrammar() { this("s"); } - public MetaGrammar(String s) { done(s); } - public Union done() { return done("s"); } - public Union done(String str) { - Union ret = g; - g = new Union(str); - startSymbol = str; - nt = new HashMap(); - nt.put(str, g); - this.dws = Repeat.maximal(Repeat.many0(nonTerminalY("w"))); - return ret; + public static class MetaNonterminal { + public String name; + public MetaUnion rhs; + public MetaNonterminal(Tree tree) { + name = string(tree.child(0)); + rhs = rhs(tree.child(1)); + } + public String toString() { return name + " = " + rhs; } + public Union build(BuildContext bc) { return rhs.build(bc, name); } } - - public Union nonTerminalX(String str, PreSequence[][] s, boolean synthetic, boolean dropAll) { - Union n = nonTerminalX(str, synthetic, dropAll); - if (s == null || s.length==0) { n.add(Sequence.empty); return n; } - HashSet seqs = new HashSet(); - for(int i=0; i temp = new HashSet(); - for(PreSequence pre : s[i]) { - pre.hatess.addAll(seqs); - Sequence seq = pre.buildSequence(null, n, false, dropAll); - temp.add(seq); - //for(Sequence dom : seqs) seq.hates.add(dom); - n.add(seq); + public static MetaUnion rhs(Tree t) { + return t.numChildren()==1 + ? new MetaUnion(t.child(0), false) + : new MetaUnion(t, true); + } + public static class MetaUnion implements MetaSequence { + public boolean prioritized; + public MetaSequence[] sequences; + public Sequence buildSequence(BuildContext bc) { + return Sequence.singleton(new Element[] { buildAnon(bc) }, 0); + } + public Union buildAnon(BuildContext bc) { + String s = ""; + for(int i=0; i0?"\n "+(prioritized?">":"|")+" ":"")+sequences[i].buildSequence(bc); + return build(bc, s); + } + public Union build(BuildContext bc, String name) { + Union u = bc.get(name); + if (u != null) return u; + u = new Union(name); + bc.put(name, u); + HashSet seqs = new HashSet(); + for(MetaSequence s : sequences) { + Sequence seq = s.buildSequence(bc); + if (seq != null) { + Sequence oseq = seq; + if (prioritized) + for(Sequence seqprev : seqs) + seq = seq.not(seqprev); + u.add(seq); + seqs.add(seq); + } } - seqs.addAll(temp); + return u; + } + public MetaUnion(Tree t, boolean prioritized) { + //System.err.println("metaunion: " + t); + this.prioritized = prioritized; + int i = 0; + this.sequences = new MetaSequence[t.numChildren()]; + for(Tree tt : t) + sequences[i++] = prioritized + ? new MetaUnion(tt, false) + : makeMetaSequence(tt); + } + public String toString() { + String ret = "\n "; + for(int i=0; i " : "\n | "); + } + return ret; } - return n; } - public String stringify(String s) { return StringUtil.unescapify(s); } - public char unescape(char x, char c) { return unescape(c); } - public char unescape(char c) { return StringUtil.unescapify("\\"+c).charAt(0); } - public PreSequence sequence(Object[] o) { return new PreSequence(o, null); } - - public static class PreBrace { - public final Object[] o; - public PreBrace(Object[] o) { this.o = o; } + public interface MetaSequence { + public abstract Sequence buildSequence(BuildContext bc); } - public PreSequence _equals__greater_(Object[] o, String s) { return new PreSequence(o, s); } - public PreSequence wrap(Object[] o) { return new PreSequence(o, ""); } - public PreSequence mwrap(Object[] o) { return new PreSequence(o, ""); } - public PreSequence rewrite(Object[] o) { return new PreSequence(o, null); } - public PreSequence rewrite(Object[] o, Object o2) { - Object[] o3 = new Object[o.length + 1]; - System.arraycopy(o, 0, o3, 0, o.length); - o3[o3.length-1] = o2; - return rewrite(o3); + public static MetaSequence makeMetaSequence(Tree t) { + if ("psx".equals(t.head())) return MetaConjunct.make(t.child(0)); + if (t.head().equals("&")) return new MetaAnd(makeMetaSequence(t.child(0)), MetaConjunct.make(t.child(1)), false); + if (t.head().equals("&~")) return new MetaAnd(makeMetaSequence(t.child(0)), MetaConjunct.make(t.child(1)), true); + return null; } - - public static class Rep { - private final Element e; - private final Element s; - private final boolean maximal; - private final boolean zero; - public Rep(Element e, Element s, boolean maximal, boolean zero) { this.e = e; this.s = s; this.zero = zero; this.maximal = maximal;} - public Element build(Element ws) { - Element sep = null; - if (ws==null) sep = s; - else if (s==null) sep = ws; - else { - Union ws2 = new Union(e + "/" + s + "/" + ws, true); - ws2.add(Sequence.singleton(new Element[] { ws, s, ws }, 0, null, null)); - sep = ws2; + + public static class MetaAnd implements MetaSequence { + boolean not; + MetaSequence left; + MetaSequence right; + public Sequence buildSequence(BuildContext bc) { + Union u = new Union(toString()); + Sequence ret = left.buildSequence(bc); + Sequence rs = right.buildSequence(bc); + rs.lame = true; + if (not) ret = ret.not(rs); + else ret = ret.and(rs); + u.add(rs); + u.add(ret); + return Sequence.singleton(u); + } + public MetaAnd(MetaSequence left, MetaSequence right, boolean not) { + this.left = left; + this.right = right; + this.not = not; } - Element ret = zero ? Repeat.many0(e, sep) : Repeat.many1(e, sep); - return maximal ? Repeat.maximal(ret) : ret; + public String toString() { return left + " &"+(not?"~":"")+" "+right; } } - } - - public static class PreSequence { - public final HashSet needs = new HashSet(); - public final HashSet hates = new HashSet(); - public final HashSet hatess = new HashSet(); - public /*final*/ String tag; - public final Object[] o; - public final boolean keeper; - - public PreSequence(Object[] o, String tag) { this(o, tag, false); } - public PreSequence(Object[] o, String tag, boolean keeper) { this.o = o; this.tag = tag; this.keeper = keeper; } - boolean[] drops = null; - public Element[] expand(Element ws, Union u, HashSet set) { - if (o==null) return new Element[0]; - Element[] o2 = new Element[o.length]; - drops = new boolean[o.length]; - int j = 0; - for(int i=0; i0) { ret[i*2-1] = ws; drops2[i*2-1] = true; } - ret[i*2] = o2[i]; - drops2[i*2] = drops[i]; + Sequence ret = null; + if (dropAll) ret = Sequence.drop(els, false); + else if (unwrap) ret = Sequence.unwrap(els, /*repeatTag FIXME*/null, drops); + else if (tag!=null) ret = Sequence.rewritingSequence(tag, els, new Object[els.length], drops); + else { + int idx = -1; + for(int i=0; i t) { + //System.err.println("MetaConjunct("+t+")"); + elements = new MetaClause[t.numChildren()]; + int i = 0; for(Tree tt : t) + elements[i++] = MetaClause.make(tt, this); } - public Sequence buildSequence(Element ws, Union u) { return buildSequence(ws, u, false, false); } - public Sequence buildSequence(Element ws, Union u, boolean lame, boolean dropAll) { - - HashSet and = new HashSet(); - HashSet not = new HashSet(); - for(PreSequence p : needs) { - Sequence ps = p.buildSequence(ws, u, true, dropAll); - u.add(ps); - and.add(ps); + public String toString() { + String ret = (tag==null ? "" : (tag+":: ")) + (negated ? "~" : ""); + if (elements.length > 1) ret += "("; + for(MetaClause mc : elements) ret += (" " + mc + " "); + if (separator != null) ret += " /" + separator; + if (followedBy != null) ret += " -> " + followedBy; + if (elements.length > 1) ret += ")"; + return ret; + } + public static MetaConjunct make(Tree t) { + //System.err.println("MetaConjunct.make("+t+")"); + if ("/".equals(t.head())) { + MetaConjunct ret = make(t.child(0)); + ret.separator = MetaClause.make(t.child(1), ret); + return ret; } - for(Sequence p : hatess) not.add(p); - for(PreSequence p : hates) { - Sequence ps = p.buildSequence(ws, u, true, dropAll); - u.add(ps); - not.add(ps); + if ("->".equals(t.head())) { + MetaConjunct ret = make(t.child(0)); + ret.followedBy = MetaClause.make(t.child(1), ret); + return ret; } + if ("::".equals(t.head())) { + MetaConjunct ret = make(t.child(1)); + ret.tag = string(t.child(0)); + return ret; + } + if ("ps".equals(t.head())) { + return new MetaConjunct(t.child(0)); + } + return new MetaConjunct(t); + } + } - HashSet set = new HashSet(); - Element[] expansion = expand(ws, u, set); - boolean keeper = this.keeper; - Sequence ret = dropAll || lame || keeper ? Sequence.drop(expansion, and, not, lame) : null; - if (ret==null && tag!=null) { - for(int i=0; i t, MetaConjunct c) { + //System.err.println("MetaClause.make("+t+")"); + if (t==null) return new MetaEpsilon(); + if (t.head()==null) return new MetaEpsilon(); + if (t.head().equals("{")) throw new Error("metatree: " + t); + if (t.head().equals("*")) return new MetaRepeat(make(t.child(0), c), false, null, true, true); + if (t.head().equals("+")) return new MetaRepeat(make(t.child(0), c), false, null, false, true); + if (t.head().equals("?")) return new MetaRepeat(make(t.child(0), c), false, null, true, false); + if (t.head().equals("**")) return new MetaRepeat(make(t.child(0), c), true, null, true, true); + if (t.head().equals("++")) return new MetaRepeat(make(t.child(0), c), true, null, false, true); + if (t.head().equals("*/")) return new MetaRepeat(make(t.child(0), c), false, make(t.child(1), c), true, true); + if (t.head().equals("+/")) return new MetaRepeat(make(t.child(0), c), false, make(t.child(1), c), false, true); + if (t.head().equals("**/")) return new MetaRepeat(make(t.child(0), c), true, make(t.child(1), c), true, true); + if (t.head().equals("++/")) return new MetaRepeat(make(t.child(0), c), true, make(t.child(1), c), false, true); + if (t.head().equals("()")) return new MetaEpsilon(); + if (t.head().equals("[")) return new MetaRange(t.child(0)); + if (t.head().equals("literal")) return new MetaStringLiteral(t.child(0)); + if (t.head().equals("nonTerminal")) return new MetaNonterminalReference(t.child(0)); + if (t.head().equals(")")) return new MetaSelfReference(); + if (t.head().equals("(")) return new MetaParens(t.child(0)); + if (t.head().equals("~")) return new MetaInvert(t.child(0), c); + if (t.head().equals("!")) { MetaClause mc = make(t.child(0), c); mc.drop = true; return mc; } + if (t.head().equals("^")) { c.tag = string(t.child(0)); return new MetaStringLiteral(t.child(0)); } + if (t.head().equals("^^")) throw new Error("carets: " + t); + throw new Error("unknown: " + t); + } + public static class MetaRepeat extends MetaClause { + public MetaClause element, separator; + public boolean maximal, zero, many; + public Element build(BuildContext bc) { + return !maximal + ? (separator==null + ? Sequence.repeat(element.build(bc), zero, many, null, null) + : Sequence.repeat(element.build(bc), zero, many, separator.build(bc), null)) + : (separator==null + ? Sequence.repeatMaximal(infer(element.build(bc)), zero, many, null) + : Sequence.repeatMaximal(element.build(bc), zero, many, infer(separator.build(bc)), null)); } - if (ret==null) { - int idx = -1; - for(int i=0; i t) { this.body = rhs(t); } + public String toString() { return "( " + body + " )"; } + public Element build(BuildContext bc) { return body.buildAnon(bc); } + } + /* + public static class MetaTree extends MetaClause { + public MetaConjunct body; + public MetaTree(Tree t) { this.body = MetaConjunct.make(t); } + public String toString() { return "{ " + body + " }"; } + public Element build(BuildContext bc) { + return new Union("{}");// body.buildSequence(); + } + } + */ + public static class MetaEpsilon extends MetaClause { + public String toString() { return "()"; } + public Element build(BuildContext bc) { return Union.epsilon; } + } + public static class MetaRange extends MetaClause { + Range.Set range = new Range.Set(); + public String toString() { return range.toString(); } + public Element build(BuildContext bc) { return set(range); } + public MetaRange(Tree t) { + for(Tree tt : t) { + if (tt.head().equals("range")) { + range.add(tt.child(0).head().charAt(0)); + } else if (tt.head().equals("-")) { + range.add(new Range(string(tt.child(0)).charAt(0), + string(tt.child(1)).charAt(0))); + } } - ret = idx==-1 ? Sequence.drop(expansion, and, not, false) : Sequence.singleton(expansion, idx, and, not); } - set.add(ret); - return ret; + } + public static class MetaStringLiteral extends MetaClause { + public String literal; + public Element build(BuildContext bc) { return string(literal); } + public MetaStringLiteral(Tree literal) { this.literal = string(literal); this.drop = true; } + public String toString() { return "\""+StringUtil.escapify(literal, "\"\r\n\\")+"\""; } + } + public static class MetaNonterminalReference extends MetaClause { + public String name; + public MetaNonterminalReference(Tree name) { this.name = string(name); } + public Element build(BuildContext bc) { return bc.build(name); } + public String toString() { return name; } + } + public static class MetaSelfReference extends MetaClause { + public String toString() { return "(*)"; } + public Element build(BuildContext bc) { return new Union("(*)"); /* FIXME */ } + } + public static class MetaInvert extends MetaClause { + public MetaClause element; + public MetaInvert(Tree t, MetaConjunct c) { this.element = make(t, c); } + public String toString() { return "~"+element; } + public Element build(BuildContext bc) { return infer(Atom.toAtom(element.build(bc)).complement()); } } } + } + public static void main(String[] args) throws Exception { if (args.length != 2) { System.err.println("usage: java " + MetaGrammar.class.getName() + " grammarfile.g com.yourdomain.package.ClassName"); System.exit(-1); } - + //StringBuffer sbs = new StringBuffer(); + //((MetaGrammar)new MetaGrammar().walk(meta)).nt.get("e").toString(sbs); + //System.err.println(sbs); String className = args[1].substring(args[1].lastIndexOf('.')+1); String packageName = args[1].substring(0, args[1].lastIndexOf('.')); String fileName = packageName.replace('.', '/') + "/" + className + ".java"; @@ -359,7 +386,18 @@ public class MetaGrammar extends ReflectiveWalker { } out.append("\n // DO NOT EDIT STUFF BELOW: IT IS AUTOMATICALLY GENERATED\n"); - new Parser(MetaGrammar.make(), CharToken.top()).parse1(new CharToken.Stream(new InputStreamReader(new FileInputStream(args[0])))).toJava(out); + Tree ts = new CharParser(MetaGrammar.make()).parse(new FileInputStream(args[0])).expand1(); + + //Forest fs = new CharParser(make()).parse(new FileInputStream(args[0])); + //System.out.println(fs.expand1()); + + //GraphViz gv = new GraphViz(); + //fs.toGraphViz(gv); + //FileOutputStream fox = new FileOutputStream("out.dot"); + //gv.dump(fox); + //fox.close(); + + ts.toJava(out); out.append("\n // DO NOT EDIT STUFF ABOVE: IT IS AUTOMATICALLY GENERATED\n"); for(String s = br.readLine(); s != null; s = br.readLine()) out.append(s+"\n"); @@ -372,616 +410,4 @@ public class MetaGrammar extends ReflectiveWalker { os.close(); } - public static class MyLift { - public final String s; - public MyLift(String s) { this.s = s; } - } - public static class MyDrop { - public final Object o; - public MyDrop(Object o) { this.o = o; } - } - - public static final Tree meta = - - - - - - - - - - - - // DO NOT EDIT STUFF BELOW: IT IS AUTOMATICALLY GENERATED -new Tree(null, "gram", new Tree[] { new Tree(null, null, new Tree[] { }), - new Tree(null, "grammar", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "s", new Tree[] { })})}), - new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "=>", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "g", new Tree[] { }), - new Tree(null, "r", new Tree[] { }), - new Tree(null, "a", new Tree[] { }), - new Tree(null, "m", new Tree[] { }), - new Tree(null, "m", new Tree[] { }), - new Tree(null, "a", new Tree[] { }), - new Tree(null, "r", new Tree[] { })})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})}), - new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "g", new Tree[] { }), - new Tree(null, "r", new Tree[] { }), - new Tree(null, "a", new Tree[] { }), - new Tree(null, "m", new Tree[] { })})})})})})})}), - new Tree(null, "!::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})}), - new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "**", new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { })})})})})})})})})})}), - new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "g", new Tree[] { }), - new Tree(null, "r", new Tree[] { }), - new Tree(null, "a", new Tree[] { }), - new Tree(null, "m", new Tree[] { }), - new Tree(null, "m", new Tree[] { }), - new Tree(null, "a", new Tree[] { }), - new Tree(null, "r", new Tree[] { })})}), - new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "=>", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "$$", new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { })})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})})}), - new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "g", new Tree[] { }), - new Tree(null, "r", new Tree[] { }), - new Tree(null, "a", new Tree[] { }), - new Tree(null, "m", new Tree[] { }), - new Tree(null, "m", new Tree[] { }), - new Tree(null, "a", new Tree[] { }), - new Tree(null, "r", new Tree[] { })})})})})})})}), - new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { })})}), - new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, "/", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "o", new Tree[] { }), - new Tree(null, "r", new Tree[] { }), - new Tree(null, "d", new Tree[] { })})})}), - new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, ":", new Tree[] { }), - new Tree(null, ":", new Tree[] { }), - new Tree(null, "=", new Tree[] { })})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "a", new Tree[] { }), - new Tree(null, "l", new Tree[] { }), - new Tree(null, "t", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "r", new Tree[] { }), - new Tree(null, "n", new Tree[] { }), - new Tree(null, "a", new Tree[] { }), - new Tree(null, "t", new Tree[] { }), - new Tree(null, "i", new Tree[] { }), - new Tree(null, "v", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})})}), - new Tree(null, "rewrite", new Tree[] { new Tree(null, "/", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "o", new Tree[] { }), - new Tree(null, "r", new Tree[] { }), - new Tree(null, "d", new Tree[] { })})})}), - new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "!", new Tree[] { }), - new Tree(null, ":", new Tree[] { }), - new Tree(null, ":", new Tree[] { }), - new Tree(null, "=", new Tree[] { })})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "a", new Tree[] { }), - new Tree(null, "l", new Tree[] { }), - new Tree(null, "t", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "r", new Tree[] { }), - new Tree(null, "n", new Tree[] { }), - new Tree(null, "a", new Tree[] { }), - new Tree(null, "t", new Tree[] { }), - new Tree(null, "i", new Tree[] { }), - new Tree(null, "v", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})})})})})})}), - new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "a", new Tree[] { }), - new Tree(null, "l", new Tree[] { }), - new Tree(null, "t", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "r", new Tree[] { }), - new Tree(null, "n", new Tree[] { }), - new Tree(null, "a", new Tree[] { }), - new Tree(null, "t", new Tree[] { }), - new Tree(null, "i", new Tree[] { }), - new Tree(null, "v", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})}), - new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "$$", new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }), - new Tree(null, "q", new Tree[] { }), - new Tree(null, "u", new Tree[] { }), - new Tree(null, "i", new Tree[] { }), - new Tree(null, "A", new Tree[] { }), - new Tree(null, "l", new Tree[] { }), - new Tree(null, "t", new Tree[] { })})})}), - new Tree(null, "(", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})}), - new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, ">", new Tree[] { })})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})})})})})})})})})})})})})}), - new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }), - new Tree(null, "q", new Tree[] { }), - new Tree(null, "u", new Tree[] { }), - new Tree(null, "i", new Tree[] { }), - new Tree(null, "A", new Tree[] { }), - new Tree(null, "l", new Tree[] { }), - new Tree(null, "t", new Tree[] { })})}), - new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "=>", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "$$", new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "c", new Tree[] { }), - new Tree(null, "o", new Tree[] { }), - new Tree(null, "n", new Tree[] { }), - new Tree(null, "j", new Tree[] { }), - new Tree(null, "u", new Tree[] { }), - new Tree(null, "n", new Tree[] { }), - new Tree(null, "c", new Tree[] { }), - new Tree(null, "t", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})}), - new Tree(null, "(", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})}), - new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "|", new Tree[] { })})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})})})})})})})})}), - new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "a", new Tree[] { }), - new Tree(null, "l", new Tree[] { }), - new Tree(null, "t", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "r", new Tree[] { }), - new Tree(null, "n", new Tree[] { }), - new Tree(null, "a", new Tree[] { }), - new Tree(null, "t", new Tree[] { }), - new Tree(null, "i", new Tree[] { }), - new Tree(null, "v", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})})})})}), - new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "s", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "q", new Tree[] { }), - new Tree(null, "u", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "n", new Tree[] { }), - new Tree(null, "c", new Tree[] { }), - new Tree(null, "e", new Tree[] { })})}), - new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})})})})}), - new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})}), - new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "/", new Tree[] { })})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})})})})})})})}), - new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "E", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})}), - new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "%%", new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})}), - new Tree(null, "(", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "**", new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { })})})})})})})})})})})})})})})})})}), - new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})}), - new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "%%", new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})}), - new Tree(null, "(", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "**", new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { })})})})})})})})})})})})})})})})})}), - new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "s", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})}), - new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})})}), - new Tree(null, "rewrite", new Tree[] { new Tree(null, "/", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})}), - new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "/", new Tree[] { })})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})})})})})})}), - new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "c", new Tree[] { }), - new Tree(null, "o", new Tree[] { }), - new Tree(null, "n", new Tree[] { }), - new Tree(null, "j", new Tree[] { }), - new Tree(null, "u", new Tree[] { }), - new Tree(null, "n", new Tree[] { }), - new Tree(null, "c", new Tree[] { }), - new Tree(null, "t", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})}), - new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "w", new Tree[] { }), - new Tree(null, "r", new Tree[] { }), - new Tree(null, "i", new Tree[] { }), - new Tree(null, "t", new Tree[] { }), - new Tree(null, "e", new Tree[] { })})})})})}), - new Tree(null, "rewrite", new Tree[] { new Tree(null, "/", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "w", new Tree[] { }), - new Tree(null, "r", new Tree[] { }), - new Tree(null, "i", new Tree[] { }), - new Tree(null, "t", new Tree[] { }), - new Tree(null, "e", new Tree[] { })})})}), - new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "&", new Tree[] { })})})}), - new Tree(null, "%%", new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})})}), - new Tree(null, "rewrite", new Tree[] { new Tree(null, "/", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "w", new Tree[] { }), - new Tree(null, "r", new Tree[] { }), - new Tree(null, "i", new Tree[] { }), - new Tree(null, "t", new Tree[] { }), - new Tree(null, "e", new Tree[] { })})})}), - new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "&", new Tree[] { }), - new Tree(null, "~", new Tree[] { })})})}), - new Tree(null, "%%", new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})})})})})})}), - new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "w", new Tree[] { }), - new Tree(null, "r", new Tree[] { }), - new Tree(null, "i", new Tree[] { }), - new Tree(null, "t", new Tree[] { }), - new Tree(null, "e", new Tree[] { })})}), - new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "=>", new Tree[] { new Tree(null, "/", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "s", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "q", new Tree[] { }), - new Tree(null, "u", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "n", new Tree[] { }), - new Tree(null, "c", new Tree[] { }), - new Tree(null, "e", new Tree[] { })})})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})}), - new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "w", new Tree[] { }), - 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new Tree(null, "i", new Tree[] { }), - new Tree(null, "n", new Tree[] { }), - new Tree(null, "a", new Tree[] { }), - new Tree(null, "l", new Tree[] { }), - new Tree(null, "Y", new Tree[] { })})})}), - new Tree(null, "=>", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "range", new Tree[] { new Tree(null, null, new Tree[] { }), - new Tree(null, null, new Tree[] { new Tree(null, "range0", new Tree[] { new Tree(null, "(", new Tree[] { })})})}), - new Tree(null, "range", new Tree[] { new Tree(null, null, new Tree[] { }), - new Tree(null, null, new Tree[] { new Tree(null, "range0", new Tree[] { new Tree(null, ")", new Tree[] { })})})})}), - new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }), - new Tree(null, "p", new Tree[] { }), - new Tree(null, "s", new Tree[] { }), - new Tree(null, "i", new Tree[] { }), - new Tree(null, "l", new Tree[] { }), - new Tree(null, "o", new Tree[] { }), - new Tree(null, "n", new Tree[] { })})})}), - 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new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})})}), - new Tree(null, "rewrite", new Tree[] { new Tree(null, "/", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})}), - new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "?", new Tree[] { })})})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})})}), - new Tree(null, "rewrite", new Tree[] { new Tree(null, "/", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})}), - new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "~", new Tree[] { }), - new Tree(null, "/", new Tree[] { }), - new Tree(null, "~", new Tree[] { })})})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})})}), - new Tree(null, "rewrite", new Tree[] { new Tree(null, "/", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})}), - new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "-", new Tree[] { })})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})})}), - 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new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "q", new Tree[] { }), - new Tree(null, "u", new Tree[] { }), - new Tree(null, "o", new Tree[] { }), - new Tree(null, "t", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "d", new Tree[] { })})})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})}), - new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "c", new Tree[] { }), - new Tree(null, "a", new Tree[] { }), - new Tree(null, "r", new Tree[] { }), - new Tree(null, "e", new Tree[] { })})})}), - new Tree(null, "rewrite", new Tree[] { new Tree(null, "/", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "`", new Tree[] { })})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})})}), - new Tree(null, "rewrite", new Tree[] { new Tree(null, "/", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})}), - new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "#", new Tree[] { })})})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})})}), - new Tree(null, "=>", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "q", new Tree[] { }), - new Tree(null, "u", new Tree[] { }), - new Tree(null, "o", new Tree[] { }), - new Tree(null, "t", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "d", new Tree[] { })})})})}), - new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "l", new Tree[] { }), - new Tree(null, "i", new Tree[] { }), - new Tree(null, "t", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "r", new Tree[] { }), - new Tree(null, "a", new Tree[] { }), - new Tree(null, "l", new Tree[] { })})})}), - new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "(", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})}), - new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "*", new Tree[] { }), - new Tree(null, "*", new Tree[] { })})})})})})})}), - new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})}), - new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "*", new Tree[] { })})})})})})})})})})})}), - new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "(", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})}), - new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "+", new Tree[] { }), - new Tree(null, "+", new Tree[] { })})})})})})})}), - new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})}), - new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "+", new Tree[] { })})})})})})})})})})})}), - new Tree(null, "rewrite", new Tree[] { new Tree(null, "/", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "(", new Tree[] { })})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "o", new Tree[] { }), - new Tree(null, "r", new Tree[] { }), - new Tree(null, "d", new Tree[] { })})})}), - new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, ")", new Tree[] { })})})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})})})})}), - new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, "/", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "(", new Tree[] { })})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "a", new Tree[] { }), - new Tree(null, "l", new Tree[] { }), - new Tree(null, "t", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "r", new Tree[] { }), - new Tree(null, "n", new Tree[] { }), - new Tree(null, "a", new Tree[] { }), - new Tree(null, "t", new Tree[] { }), - new Tree(null, "i", new Tree[] { }), - new Tree(null, "v", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})}), - new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, ")", new Tree[] { })})})})}), - new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})})})})})})}), - new Tree(null, "!::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { })})}), - new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, " ", new Tree[] { })})})})})}), - new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "/", new Tree[] { }), - new Tree(null, "/", new Tree[] { })})})}), - new Tree(null, "(", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "*", new Tree[] { new Tree(null, "range", new Tree[] { new Tree(null, "~", new Tree[] { }), - new Tree(null, null, new Tree[] { new Tree(null, "range0", new Tree[] { new Tree(null, "\n", new Tree[] { })})})})})})})})})})}), - new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\n", new Tree[] { })})})})})}), - new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\n", new Tree[] { })})})})})}), - new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\r", new Tree[] { })})})})})})})})})}), - new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "a", new Tree[] { }), - new Tree(null, "n", new Tree[] { })})}), - new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "range", new Tree[] { new Tree(null, null, new Tree[] { }), - new Tree(null, null, new Tree[] { new Tree(null, "-", new Tree[] { new Tree(null, "a", new Tree[] { }), - new Tree(null, "z", new Tree[] { })}), - new Tree(null, "-", new Tree[] { new Tree(null, "A", new Tree[] { }), - new Tree(null, "Z", new Tree[] { })}), - new Tree(null, "-", new Tree[] { new Tree(null, "0", new Tree[] { }), - new Tree(null, "9", new Tree[] { })}), - new Tree(null, "range0", new Tree[] { new Tree(null, "_", new Tree[] { })})})})})})})})})}), - new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "o", new Tree[] { }), - new Tree(null, "r", new Tree[] { }), - new Tree(null, "d", new Tree[] { })})}), - new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "=>", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "++", new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "a", new Tree[] { }), - new Tree(null, "n", new Tree[] { })})})})})}), - new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "s", new Tree[] { }), - new Tree(null, "i", new Tree[] { }), - new Tree(null, "f", new Tree[] { }), - new Tree(null, "y", new Tree[] { })})})})})})})}), - new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "q", new Tree[] { }), - new Tree(null, "u", new Tree[] { }), - new Tree(null, "o", new Tree[] { }), - new Tree(null, "t", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "d", new Tree[] { })})}), - new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "=>", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\"", new Tree[] { })})})}), - new Tree(null, "(", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "*", new Tree[] { new Tree(null, "(", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "range", new Tree[] { new Tree(null, "~", new Tree[] { }), - new Tree(null, null, new Tree[] { new Tree(null, "range0", new Tree[] { new Tree(null, "\"", new Tree[] { })}), - new Tree(null, "range0", new Tree[] { new Tree(null, "\\", new Tree[] { })})})})})}), - new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }), - new Tree(null, "s", new Tree[] { }), - new Tree(null, "c", new Tree[] { }), - new Tree(null, "a", new Tree[] { }), - new Tree(null, "p", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "d", new Tree[] { })})})})})})})})})})})})})})})})}), - new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\"", new Tree[] { })})})})}), - new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "s", new Tree[] { }), - new Tree(null, "i", new Tree[] { }), - new Tree(null, "f", new Tree[] { }), - new Tree(null, "y", new Tree[] { })})})})})})})}), - new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }), - new Tree(null, "s", new Tree[] { }), - new Tree(null, "c", new Tree[] { }), - new Tree(null, "a", new Tree[] { }), - new Tree(null, "p", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "d", new Tree[] { })})}), - new Tree(null, null, new Tree[] { new Tree(null, "alternatives", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "=>", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\\", new Tree[] { }), - new Tree(null, "n", new Tree[] { })})})})}), - new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\n", new Tree[] { })})})}), - new Tree(null, "=>", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\\", new Tree[] { }), - new Tree(null, "r", new Tree[] { })})})})}), - new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\r", new Tree[] { })})})}), - new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\\", new Tree[] { })})})}), - new Tree(null, "range", new Tree[] { new Tree(null, "~", new Tree[] { }), - new Tree(null, null, new Tree[] { new Tree(null, "range0", new Tree[] { new Tree(null, "n", new Tree[] { })}), - new Tree(null, "range0", new Tree[] { new Tree(null, "r", new Tree[] { })})})})})})})})})})})}), - new Tree(null, null, new Tree[] { })}) - // DO NOT EDIT STUFF ABOVE: IT IS AUTOMATICALLY GENERATED - ; } - - - - - - - - - - - - -