1 package edu.berkeley.sbp.misc;
2 import edu.berkeley.sbp.util.*;
3 import edu.berkeley.sbp.*;
7 public class MetaGrammar extends ReflectiveWalker {
9 public static Union make() throws Exception {
10 return ((MetaGrammar)new MetaGrammar().walk(meta)).done();
12 public String toString() {
13 StringBuffer ret = new StringBuffer();
14 for(Union u : nt.values()) u.toString(ret);
15 return ret.toString();
19 private static HashSet<Element> dropAll = new HashSet<Element>();
21 // Statics //////////////////////////////////////////////////////////////////////////////
23 private static final Union SELF = new Union("()");
25 public static Union epsilon = new Union("()");
26 static { epsilon.add(Sequence.empty); }
28 // MetaGrammar //////////////////////////////////////////////////////////////////////////////
30 public Object _star_(Element r) { return new Rep(r, null, false, true); }
31 public Union _colon__colon__equals_(String s, PreSequence[][] p) { return nonTerminalZ(s, p); }
32 public Union _bang__colon__colon__equals_(String s, PreSequence[][] p) { return nonTerminalZ(s, p, true); }
33 public Union _colon__colon__equals_(boolean q, String s, PreSequence[][] p) { return nonTerminalZ(s, p, q); }
34 public Element epsilon(Object o, Object b) { return epsilon; }
35 public Element _rightparen_(Object e) { return SELF; }
37 public PreSequence _amp_(PreSequence p, Object[] o) {
38 p.needs.add(new PreSequence(o, null, true));
41 public PreSequence _amp__tilde_(PreSequence p, Object[] o) {
42 p.hates.add(new PreSequence(o, null, true));
46 public Element _bang_(Element r) { return r; }
47 public Object care(String s) { return new MyLift(s); }
48 public Object _caret_(String s) { return new MyLift(s); }
49 public Object _leftparen__rightparen_() { return epsilon; }
50 //public Element _backtick_(Element r) { return new Unwrap(r); }
51 //public Element _hash_(Element e) { return e; }
52 //public Element _hash_(Element e) { return _plus__plus_(e); }
54 public PreSequence[] alternatives(PreSequence[] s) { return s; }
56 public Object _leftparen_(PreSequence[][] p) { return nonTerminalZ(p); }
57 public Union nonTerminalY(String s) { return nonTerminalX(s, false, false); }
58 public Union nonTerminalX(String s, boolean synthetic, boolean dropAll) {
59 Union n = s.equals(startSymbol) ? g : nt.get(s);
60 if (n == null) nt.put(s, n = new Union(s, synthetic));
61 if (dropAll) this.dropAll.add(n);
64 public Union nonTerminalZ(PreSequence[][] p) { return nonTerminalX("anon"+(anon++), p, false, false); }
65 public Union nonTerminalZ(String s, PreSequence[][] p) { return nonTerminalX(s, p, false, false); }
66 public Union nonTerminalZ(String s, PreSequence[][] p, boolean q) { return nonTerminalX(s, p, false, q); }
67 public Object _backslash__leftbrace_(String s) { return SELF; }
68 public Object _leftbrace_(String s) { return SELF; }
69 public Object _plus_(final Element r) { return new Rep(r, null, false, false); }
70 public Object[] _slash_(Object[] o, Object sep) {
71 if (o.length <= 1) return o;
72 Object[] ret = new Object[o.length * 2 - 1];
73 for(int i=0; i<o.length; i++) {
76 if (i*2+1<ret.length) ret[i*2+1] = new MyDrop(sep);
80 public Object _plus__slash_(final Element r, Object s) { return new Rep(r, (Element)s, false, false); }
81 public Object _star__slash_(final Element r, Object s) { return new Rep(r, (Element)s, false, true); }
82 public Object _star__star_(final Element r) { return new Rep(r, null, true, true); }
83 public Object _plus__plus_(final Element r) { return new Rep(r, null, true, false); }
84 public Element _question_(final Element r) { return Repeat.maybe(r); }
85 public MetaGrammar gram(Object o, MetaGrammar g, Object o2) { return g; }
86 public MetaGrammar grammar(Object[] o) { return this; }
87 public MetaGrammar grammar(Object o, Union[] u, Object x) { return this; }
88 public char _backslash_n() { return '\n'; }
89 public char _backslash_r() { return '\r'; }
90 //public String literal(String s) { return s; }
92 public Object literal(String s) {
93 Element e = CharToken.string(s);
99 public Range range(char a) { return new Range(a, a); }
100 public Range _minus_(char a, char b) { return new Range(a, b); }
101 public Element rangesx(Range[] rr) { return ranges("~", rr); }
102 public Element ranges(Range[] rr) { return ranges(null, rr); }
103 public Element _leftbracket_ (Range[] rr) { return ranges(null, rr); }
104 public Element _leftbracket__tilde_(Range[] rr) { return ranges("~", rr); }
105 public Element ranges(Object o, Range[] rr) {
106 Range.Set ret = !"~".equals(o+"") ? new Range.Set() : new Range.Set(new Range(true, true));
109 if (!"~".equals(o+"")) ret.add(r);
111 return CharToken.set(ret);
113 public Element rangex(Object o, Object[] r) {
114 Range.Set ret = o==null ? new Range.Set() : new Range.Set(new Range(true, true));
120 : aa instanceof Character
121 ? new Range(((Character)aa).charValue())
122 : new Range(((String)aa).charAt(0));
123 if (o==null) ret.add(range);
124 else ret.remove(range);
126 return CharToken.set(ret);
129 public String sify(Object arg) {
130 if (arg==null) return "";
131 if (arg instanceof String) return (String)arg;
132 Object[] args = (Object[])arg;
134 args = Reflection.lub(args);
135 if (args instanceof String[]) {
136 StringBuffer ret = new StringBuffer();
137 for(String s : ((String[])args)) ret.append(s);
138 return ret.toString();
140 if (args instanceof Character[]) break;
141 if (!(args instanceof Object[])) break;
142 args = (Object[])args[0];
144 if (args instanceof Character[]) {
145 char[] c = new char[args.length];
146 for(int i=0; i<c.length; i++) c[i] = ((Character)args[i]).charValue();
147 String s = new String(c, 0, c.length);
150 return (String)args[0];
154 ////////////////////////////////////////////////////////////////////////////////
157 private HashMap<String,Union> nt;
158 private int anon = 0;
160 private String startSymbol;
162 public MetaGrammar() { this("s"); }
163 public MetaGrammar(String s) { done(s); }
164 public Union done() { return done("s"); }
165 public Union done(String str) {
169 nt = new HashMap<String,Union>();
170 dropAll = new HashSet<Element>();
172 this.dws = Repeat.maximal(Repeat.many0(nonTerminalY("w")));
176 public Union nonTerminalX(String str, PreSequence[][] s, boolean synthetic, boolean dropAll) {
177 Union n = nonTerminalX(str, synthetic, dropAll);
178 if (s == null || s.length==0) { n.add(Sequence.empty); return n; }
179 HashSet<Sequence> seqs = new HashSet<Sequence>();
180 for(int i=0; i<s.length; i++) {
181 if (s[i]==null) continue;
182 HashSet<Sequence> temp = new HashSet<Sequence>();
183 for(PreSequence pre : s[i]) {
184 pre.hatess.addAll(seqs);
185 Sequence seq = pre.buildSequence(n, false, dropAll);
187 //for(Sequence dom : seqs) seq.hates.add(dom);
195 public String stringify(String s) { return StringUtil.unescapify(s); }
196 public char unescape(char x, char c) { return unescape(c); }
197 public char unescape(char c) { return StringUtil.unescapify("\\"+c).charAt(0); }
198 public PreSequence sequence(Object[] o) { return new PreSequence(o, null); }
200 public static class PreBrace {
201 public final Object[] o;
202 public PreBrace(Object[] o) { this.o = o; }
205 public PreSequence _equals__greater_(Object[] o, String s) { return new PreSequence(o, s); }
206 public PreSequence wrap(Object[] o) { return new PreSequence(o, ""); }
207 public PreSequence mwrap(Object[] o) { return new PreSequence(o, ""); }
208 public PreSequence rewrite(Object[] o) { return new PreSequence(o, null); }
209 public PreSequence rewrite(Object[] o, Object o2) {
210 Object[] o3 = new Object[o.length + 1];
211 System.arraycopy(o, 0, o3, 0, o.length);
212 o3[o3.length-1] = o2;
216 public static class Rep {
217 private final Element e;
218 private final Element s;
219 private final boolean maximal;
220 private final boolean zero;
221 public Rep(Element e, Element s, boolean maximal, boolean zero) { this.e = e; this.s = s; this.zero = zero; this.maximal = maximal;}
222 public Element build() {
224 Element ret = zero ? Repeat.many0(e, sep) : Repeat.many1(e, sep);
225 return maximal ? Repeat.maximal(ret) : ret;
229 public static class PreSequence {
230 public final HashSet<PreSequence> needs = new HashSet<PreSequence>();
231 public final HashSet<PreSequence> hates = new HashSet<PreSequence>();
232 public final HashSet<Sequence> hatess = new HashSet<Sequence>();
233 public /*final*/ String tag;
234 public final Object[] o;
235 public final boolean keeper;
237 public PreSequence(Object[] o, String tag) { this(o, tag, false); }
238 public PreSequence(Object[] o, String tag, boolean keeper) { this.o = o; this.tag = tag; this.keeper = keeper; }
239 boolean[] drops = null;
240 public Element[] expand(Union u, HashSet<Sequence> set) {
241 if (o==null) return new Element[0];
242 Element[] o2 = new Element[o.length];
243 drops = new boolean[o.length];
245 for(int i=0; i<o.length; i++) {
247 if (oi instanceof MyDrop) { oi = ((MyDrop)oi).o; drops[j] = true; }
248 if (oi instanceof PreSequence) o2[j] = ((PreSequence)oi).buildUnion();
249 else if (oi==SELF) o2[j] = u.new Subset("(("+u+"))", set);
250 else if (oi instanceof MyLift) { o2[j] = CharToken.string(tag = ((MyLift)oi).s); drops[j] = true; }
251 else if (oi instanceof Rep) o2[j] = ((Rep)oi).build();
252 else o2[j] = (Element)oi;
254 if (dropAll.contains(o2[j])) drops[j] = true;
261 public Union buildUnion() {
262 Union u = new Union("???");
263 u.add(buildSequence(u));
266 public Sequence buildSequence(Union u) { return buildSequence(u, false, false); }
267 public Sequence buildSequence(Union u, boolean lame, boolean dropAll) {
269 HashSet<Sequence> and = new HashSet<Sequence>();
270 HashSet<Sequence> not = new HashSet<Sequence>();
271 for(PreSequence p : needs) {
272 Sequence ps = p.buildSequence(u, true, dropAll);
276 for(Sequence p : hatess) not.add(p);
277 for(PreSequence p : hates) {
278 Sequence ps = p.buildSequence(u, true, dropAll);
283 HashSet<Sequence> set = new HashSet<Sequence>();
284 Element[] expansion = expand(u, set);
285 boolean keeper = this.keeper;
286 Sequence ret = dropAll || lame || keeper ? Sequence.drop(expansion, and, not, lame) : null;
287 if (ret==null && tag!=null) {
288 for(int i=0; i<expansion.length; i++) expansion[i] = expansion[i];
289 ret = Sequence.rewritingSequence(tag, expansion, drops, and, not);
293 for(int i=0; i<expansion.length; i++) {
294 if (!drops[i]) idx = i;
295 else expansion[i] = expansion[i];
297 ret = idx==-1 ? Sequence.drop(expansion, and, not, false) : Sequence.singleton(expansion, idx, and, not);
304 public static void main(String[] args) throws Exception {
305 if (args.length != 2) {
306 System.err.println("usage: java " + MetaGrammar.class.getName() + " grammarfile.g com.yourdomain.package.ClassName");
310 String className = args[1].substring(args[1].lastIndexOf('.')+1);
311 String packageName = args[1].substring(0, args[1].lastIndexOf('.'));
312 String fileName = packageName.replace('.', '/') + "/" + className + ".java";
314 BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(fileName)));
315 StringBuffer out = new StringBuffer();
317 boolean skip = false;
318 for(String s = br.readLine(); s != null; s = br.readLine()) {
319 if (s.indexOf("DO NOT EDIT STUFF BELOW: IT IS AUTOMATICALLY GENERATED") != -1 && s.indexOf("\"")==-1) skip = true;
320 if (s.indexOf("DO NOT EDIT STUFF ABOVE: IT IS AUTOMATICALLY GENERATED") != -1 && s.indexOf("\"")==-1) break;
321 if (!skip) out.append(s+"\n");
324 out.append("\n // DO NOT EDIT STUFF BELOW: IT IS AUTOMATICALLY GENERATED\n");
325 new Parser(MetaGrammar.make(), CharToken.top()).parse1(new CharToken.Stream(new InputStreamReader(new FileInputStream(args[0])))).toJava(out);
326 out.append("\n // DO NOT EDIT STUFF ABOVE: IT IS AUTOMATICALLY GENERATED\n");
328 for(String s = br.readLine(); s != null; s = br.readLine()) out.append(s+"\n");
331 OutputStream os = new FileOutputStream(fileName);
332 PrintWriter p = new PrintWriter(new OutputStreamWriter(os));
333 p.println(out.toString());
338 public static class MyLift {
339 public final String s;
340 public MyLift(String s) { this.s = s; }
342 public static class MyDrop {
343 public final Object o;
344 public MyDrop(Object o) { this.o = o; }
347 public static final Tree meta =
372 // DO NOT EDIT STUFF BELOW: IT IS AUTOMATICALLY GENERATED
373 new Tree(null, "gram", new Tree[] { new Tree(null, null, new Tree[] { }),
374 new Tree(null, "grammar", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "s", new Tree[] { })}),
375 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, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
376 new Tree(null, "s", new Tree[] { })})}),
377 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "g", new Tree[] { }),
378 new Tree(null, "r", new Tree[] { }),
379 new Tree(null, "a", new Tree[] { }),
380 new Tree(null, "m", new Tree[] { }),
381 new Tree(null, "m", new Tree[] { }),
382 new Tree(null, "a", new Tree[] { }),
383 new Tree(null, "r", new Tree[] { })})}),
384 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
385 new Tree(null, "s", new Tree[] { })})})}),
386 new Tree(null, null, new Tree[] { new Tree(null, "g", new Tree[] { }),
387 new Tree(null, "r", new Tree[] { }),
388 new Tree(null, "a", new Tree[] { }),
389 new Tree(null, "m", new Tree[] { })})})})})})}),
390 new Tree(null, "!::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
391 new Tree(null, "s", new Tree[] { })}),
392 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, null, new Tree[] { new Tree(null, "w", new Tree[] { })})})})})})})})})}),
393 new Tree(null, "::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "g", new Tree[] { }),
394 new Tree(null, "r", new Tree[] { }),
395 new Tree(null, "a", new Tree[] { }),
396 new Tree(null, "m", new Tree[] { }),
397 new Tree(null, "m", new Tree[] { }),
398 new Tree(null, "a", new Tree[] { }),
399 new Tree(null, "r", new Tree[] { })}),
400 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, null, new Tree[] { new Tree(null, "r", new Tree[] { })})}),
401 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
402 new Tree(null, "s", new Tree[] { })})})})}),
403 new Tree(null, null, new Tree[] { new Tree(null, "g", new Tree[] { }),
404 new Tree(null, "r", new Tree[] { }),
405 new Tree(null, "a", new Tree[] { }),
406 new Tree(null, "m", new Tree[] { }),
407 new Tree(null, "m", new Tree[] { }),
408 new Tree(null, "a", new Tree[] { }),
409 new Tree(null, "r", new Tree[] { })})})})})})}),
410 new Tree(null, "::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { })}),
411 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, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
412 new Tree(null, "o", new Tree[] { }),
413 new Tree(null, "r", new Tree[] { }),
414 new Tree(null, "d", new Tree[] { })})}),
415 new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, ":", new Tree[] { }),
416 new Tree(null, ":", new Tree[] { }),
417 new Tree(null, "=", new Tree[] { })})}),
418 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "a", new Tree[] { }),
419 new Tree(null, "l", new Tree[] { }),
420 new Tree(null, "t", new Tree[] { }),
421 new Tree(null, "e", new Tree[] { }),
422 new Tree(null, "r", new Tree[] { }),
423 new Tree(null, "n", new Tree[] { }),
424 new Tree(null, "a", new Tree[] { }),
425 new Tree(null, "t", new Tree[] { }),
426 new Tree(null, "i", new Tree[] { }),
427 new Tree(null, "v", new Tree[] { }),
428 new Tree(null, "e", new Tree[] { }),
429 new Tree(null, "s", new Tree[] { })})})}),
430 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
431 new Tree(null, "s", new Tree[] { })})})})}),
432 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, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
433 new Tree(null, "o", new Tree[] { }),
434 new Tree(null, "r", new Tree[] { }),
435 new Tree(null, "d", new Tree[] { })})}),
436 new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "!", new Tree[] { }),
437 new Tree(null, ":", new Tree[] { }),
438 new Tree(null, ":", new Tree[] { }),
439 new Tree(null, "=", new Tree[] { })})}),
440 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "a", new Tree[] { }),
441 new Tree(null, "l", new Tree[] { }),
442 new Tree(null, "t", new Tree[] { }),
443 new Tree(null, "e", new Tree[] { }),
444 new Tree(null, "r", new Tree[] { }),
445 new Tree(null, "n", new Tree[] { }),
446 new Tree(null, "a", new Tree[] { }),
447 new Tree(null, "t", new Tree[] { }),
448 new Tree(null, "i", new Tree[] { }),
449 new Tree(null, "v", new Tree[] { }),
450 new Tree(null, "e", new Tree[] { }),
451 new Tree(null, "s", new Tree[] { })})})}),
452 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
453 new Tree(null, "s", new Tree[] { })})})})})})})})}),
454 new Tree(null, "::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "a", new Tree[] { }),
455 new Tree(null, "l", new Tree[] { }),
456 new Tree(null, "t", new Tree[] { }),
457 new Tree(null, "e", new Tree[] { }),
458 new Tree(null, "r", new Tree[] { }),
459 new Tree(null, "n", new Tree[] { }),
460 new Tree(null, "a", new Tree[] { }),
461 new Tree(null, "t", new Tree[] { }),
462 new Tree(null, "i", new Tree[] { }),
463 new Tree(null, "v", new Tree[] { }),
464 new Tree(null, "e", new Tree[] { }),
465 new Tree(null, "s", new Tree[] { })}),
466 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, null, new Tree[] { new Tree(null, "e", new Tree[] { }),
467 new Tree(null, "q", new Tree[] { }),
468 new Tree(null, "u", new Tree[] { }),
469 new Tree(null, "i", new Tree[] { }),
470 new Tree(null, "A", new Tree[] { }),
471 new Tree(null, "l", new Tree[] { }),
472 new Tree(null, "t", new Tree[] { })})}),
473 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, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
474 new Tree(null, "s", new Tree[] { })})}),
475 new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, ">", new Tree[] { })})}),
476 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
477 new Tree(null, "s", new Tree[] { })})})})})})})})})})})})})})})}),
478 new Tree(null, "::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }),
479 new Tree(null, "q", new Tree[] { }),
480 new Tree(null, "u", new Tree[] { }),
481 new Tree(null, "i", new Tree[] { }),
482 new Tree(null, "A", new Tree[] { }),
483 new Tree(null, "l", new Tree[] { }),
484 new Tree(null, "t", new Tree[] { })}),
485 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, null, new Tree[] { new Tree(null, "c", new Tree[] { }),
486 new Tree(null, "o", new Tree[] { }),
487 new Tree(null, "n", new Tree[] { }),
488 new Tree(null, "j", new Tree[] { }),
489 new Tree(null, "u", new Tree[] { }),
490 new Tree(null, "n", new Tree[] { }),
491 new Tree(null, "c", new Tree[] { }),
492 new Tree(null, "t", new Tree[] { }),
493 new Tree(null, "s", new Tree[] { })})}),
494 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, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
495 new Tree(null, "s", new Tree[] { })})}),
496 new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "|", new Tree[] { })})}),
497 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
498 new Tree(null, "s", new Tree[] { })})})})})})})})})})}),
499 new Tree(null, null, new Tree[] { new Tree(null, "a", new Tree[] { }),
500 new Tree(null, "l", new Tree[] { }),
501 new Tree(null, "t", new Tree[] { }),
502 new Tree(null, "e", new Tree[] { }),
503 new Tree(null, "r", new Tree[] { }),
504 new Tree(null, "n", new Tree[] { }),
505 new Tree(null, "a", new Tree[] { }),
506 new Tree(null, "t", new Tree[] { }),
507 new Tree(null, "i", new Tree[] { }),
508 new Tree(null, "v", new Tree[] { }),
509 new Tree(null, "e", new Tree[] { }),
510 new Tree(null, "s", new Tree[] { })})})})})})}),
511 new Tree(null, "::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "s", new Tree[] { }),
512 new Tree(null, "e", new Tree[] { }),
513 new Tree(null, "q", new Tree[] { }),
514 new Tree(null, "u", new Tree[] { }),
515 new Tree(null, "e", new Tree[] { }),
516 new Tree(null, "n", new Tree[] { }),
517 new Tree(null, "c", new Tree[] { }),
518 new Tree(null, "e", new Tree[] { })}),
519 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, null, new Tree[] { new Tree(null, "e", new Tree[] { }),
520 new Tree(null, "s", new Tree[] { })})})})})})}),
521 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, null, new Tree[] { new Tree(null, "e", new Tree[] { }),
522 new Tree(null, "s", new Tree[] { })})}),
523 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
524 new Tree(null, "s", new Tree[] { })})}),
525 new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "/", new Tree[] { })})}),
526 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})})})})})})}),
527 new Tree(null, "::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }),
528 new Tree(null, "s", new Tree[] { })}),
529 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, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}),
530 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, null, new Tree[] { new Tree(null, "w", new Tree[] { })})})})})})})})})})})})})})})})}),
531 new Tree(null, "::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "s", new Tree[] { }),
532 new Tree(null, "s", new Tree[] { })}),
533 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, null, new Tree[] { new Tree(null, "e", new Tree[] { }),
534 new Tree(null, "s", new Tree[] { })})})})}),
535 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, null, new Tree[] { new Tree(null, "e", new Tree[] { }),
536 new Tree(null, "s", new Tree[] { })})}),
537 new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "/", new Tree[] { })})}),
538 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})}),
539 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
540 new Tree(null, "s", new Tree[] { })})})})})})})})}),
541 new Tree(null, "::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "c", new Tree[] { }),
542 new Tree(null, "o", new Tree[] { }),
543 new Tree(null, "n", new Tree[] { }),
544 new Tree(null, "j", new Tree[] { }),
545 new Tree(null, "u", new Tree[] { }),
546 new Tree(null, "n", new Tree[] { }),
547 new Tree(null, "c", new Tree[] { }),
548 new Tree(null, "t", new Tree[] { }),
549 new Tree(null, "s", new Tree[] { })}),
550 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, null, new Tree[] { new Tree(null, "r", new Tree[] { }),
551 new Tree(null, "e", new Tree[] { }),
552 new Tree(null, "w", new Tree[] { }),
553 new Tree(null, "r", new Tree[] { }),
554 new Tree(null, "i", new Tree[] { }),
555 new Tree(null, "t", new Tree[] { }),
556 new Tree(null, "e", new Tree[] { })})})})}),
557 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, null, new Tree[] { new Tree(null, "r", new Tree[] { }),
558 new Tree(null, "e", new Tree[] { }),
559 new Tree(null, "w", new Tree[] { }),
560 new Tree(null, "r", new Tree[] { }),
561 new Tree(null, "i", new Tree[] { }),
562 new Tree(null, "t", new Tree[] { }),
563 new Tree(null, "e", new Tree[] { })})}),
564 new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "&", new Tree[] { })})}),
565 new Tree(null, "*/", new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}),
566 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
567 new Tree(null, "s", new Tree[] { })})})})}),
568 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
569 new Tree(null, "s", new Tree[] { })})})})}),
570 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, null, new Tree[] { new Tree(null, "r", new Tree[] { }),
571 new Tree(null, "e", new Tree[] { }),
572 new Tree(null, "w", new Tree[] { }),
573 new Tree(null, "r", new Tree[] { }),
574 new Tree(null, "i", new Tree[] { }),
575 new Tree(null, "t", new Tree[] { }),
576 new Tree(null, "e", new Tree[] { })})}),
577 new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "&", new Tree[] { }),
578 new Tree(null, "~", new Tree[] { })})}),
579 new Tree(null, "*/", new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}),
580 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
581 new Tree(null, "s", new Tree[] { })})})})}),
582 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
583 new Tree(null, "s", new Tree[] { })})})})})})})})}),
584 new Tree(null, "::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { }),
585 new Tree(null, "e", new Tree[] { }),
586 new Tree(null, "w", new Tree[] { }),
587 new Tree(null, "r", new Tree[] { }),
588 new Tree(null, "i", new Tree[] { }),
589 new Tree(null, "t", new Tree[] { }),
590 new Tree(null, "e", new Tree[] { })}),
591 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, null, new Tree[] { new Tree(null, "s", new Tree[] { }),
592 new Tree(null, "e", new Tree[] { }),
593 new Tree(null, "q", new Tree[] { }),
594 new Tree(null, "u", new Tree[] { }),
595 new Tree(null, "e", new Tree[] { }),
596 new Tree(null, "n", new Tree[] { }),
597 new Tree(null, "c", new Tree[] { }),
598 new Tree(null, "e", new Tree[] { })})})}),
599 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
600 new Tree(null, "s", new Tree[] { })})})}),
601 new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { }),
602 new Tree(null, "e", new Tree[] { }),
603 new Tree(null, "w", new Tree[] { }),
604 new Tree(null, "r", new Tree[] { }),
605 new Tree(null, "i", new Tree[] { }),
606 new Tree(null, "t", new Tree[] { }),
607 new Tree(null, "e", new Tree[] { })})}),
608 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, null, new Tree[] { new Tree(null, "s", new Tree[] { }),
609 new Tree(null, "e", new Tree[] { }),
610 new Tree(null, "q", new Tree[] { }),
611 new Tree(null, "u", new Tree[] { }),
612 new Tree(null, "e", new Tree[] { }),
613 new Tree(null, "n", new Tree[] { }),
614 new Tree(null, "c", new Tree[] { }),
615 new Tree(null, "e", new Tree[] { })})}),
616 new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "=", new Tree[] { }),
617 new Tree(null, ">", new Tree[] { })})}),
618 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
619 new Tree(null, "o", new Tree[] { }),
620 new Tree(null, "r", new Tree[] { }),
621 new Tree(null, "d", new Tree[] { })})})}),
622 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
623 new Tree(null, "s", new Tree[] { })})})})}),
624 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, null, new Tree[] { new Tree(null, "s", new Tree[] { }),
625 new Tree(null, "e", new Tree[] { }),
626 new Tree(null, "q", new Tree[] { }),
627 new Tree(null, "u", new Tree[] { }),
628 new Tree(null, "e", new Tree[] { }),
629 new Tree(null, "n", new Tree[] { }),
630 new Tree(null, "c", new Tree[] { }),
631 new Tree(null, "e", new Tree[] { })})}),
632 new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "=", new Tree[] { }),
633 new Tree(null, ">", new Tree[] { })})}),
634 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "q", new Tree[] { }),
635 new Tree(null, "u", new Tree[] { }),
636 new Tree(null, "o", new Tree[] { }),
637 new Tree(null, "t", new Tree[] { }),
638 new Tree(null, "e", new Tree[] { }),
639 new Tree(null, "d", new Tree[] { })})})}),
640 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
641 new Tree(null, "s", new Tree[] { })})})})}),
642 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, null, new Tree[] { new Tree(null, "s", new Tree[] { }),
643 new Tree(null, "e", new Tree[] { }),
644 new Tree(null, "q", new Tree[] { }),
645 new Tree(null, "u", new Tree[] { }),
646 new Tree(null, "e", new Tree[] { }),
647 new Tree(null, "n", new Tree[] { }),
648 new Tree(null, "c", new Tree[] { }),
649 new Tree(null, "e", new Tree[] { })})}),
650 new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "=", new Tree[] { }),
651 new Tree(null, ">", new Tree[] { })})}),
652 new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "(", new Tree[] { }),
653 new Tree(null, ")", new Tree[] { })})})}),
654 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
655 new Tree(null, "s", new Tree[] { })})})}),
656 new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
657 new Tree(null, "r", new Tree[] { }),
658 new Tree(null, "a", new Tree[] { }),
659 new Tree(null, "p", new Tree[] { })})})})})})}),
660 new Tree(null, "::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }),
661 new Tree(null, "c", new Tree[] { })}),
662 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, null, new Tree[] { new Tree(null, "range", new Tree[] { new Tree(null, "-", new Tree[] { })}),
663 new Tree(null, "range", new Tree[] { new Tree(null, "]", new Tree[] { })}),
664 new Tree(null, "range", new Tree[] { new Tree(null, "\\", new Tree[] { })}),
665 new Tree(null, "range", new Tree[] { new Tree(null, "~", new Tree[] { })})})})})}),
666 new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }),
667 new Tree(null, "s", new Tree[] { }),
668 new Tree(null, "c", new Tree[] { }),
669 new Tree(null, "a", new Tree[] { }),
670 new Tree(null, "p", new Tree[] { }),
671 new Tree(null, "e", new Tree[] { }),
672 new Tree(null, "d", new Tree[] { })})})})})})})})}),
673 new Tree(null, "::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { }),
674 new Tree(null, "a", new Tree[] { }),
675 new Tree(null, "n", new Tree[] { }),
676 new Tree(null, "g", new Tree[] { }),
677 new Tree(null, "e", new Tree[] { })}),
678 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, null, new Tree[] { new Tree(null, "e", new Tree[] { }),
679 new Tree(null, "c", new Tree[] { })})})}),
680 new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { }),
681 new Tree(null, "a", new Tree[] { }),
682 new Tree(null, "n", new Tree[] { }),
683 new Tree(null, "g", new Tree[] { }),
684 new Tree(null, "e", new Tree[] { })})}),
685 new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }),
686 new Tree(null, "c", new Tree[] { })})}),
687 new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "-", new Tree[] { })})}),
688 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }),
689 new Tree(null, "c", new Tree[] { })})})})})})})})}),
690 new Tree(null, "::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })}),
691 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, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
692 new Tree(null, "o", new Tree[] { }),
693 new Tree(null, "r", new Tree[] { }),
694 new Tree(null, "d", new Tree[] { })})})}),
695 new Tree(null, null, new Tree[] { new Tree(null, "n", new Tree[] { }),
696 new Tree(null, "o", new Tree[] { }),
697 new Tree(null, "n", new Tree[] { }),
698 new Tree(null, "T", new Tree[] { }),
699 new Tree(null, "e", new Tree[] { }),
700 new Tree(null, "r", new Tree[] { }),
701 new Tree(null, "m", new Tree[] { }),
702 new Tree(null, "i", new Tree[] { }),
703 new Tree(null, "n", new Tree[] { }),
704 new Tree(null, "a", new Tree[] { }),
705 new Tree(null, "l", new Tree[] { }),
706 new Tree(null, "Y", new Tree[] { })})}),
707 new Tree(null, "=>", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "[", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "range", new Tree[] { new Tree(null, "(", new Tree[] { })})})}),
708 new Tree(null, "[", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "range", new Tree[] { new Tree(null, ")", new Tree[] { })})})})}),
709 new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }),
710 new Tree(null, "p", new Tree[] { }),
711 new Tree(null, "s", new Tree[] { }),
712 new Tree(null, "i", new Tree[] { }),
713 new Tree(null, "l", new Tree[] { }),
714 new Tree(null, "o", new Tree[] { }),
715 new Tree(null, "n", new Tree[] { })})}),
716 new Tree(null, "rewrite", new Tree[] { new Tree(null, "/", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "{", new Tree[] { })})}),
717 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "a", new Tree[] { }),
718 new Tree(null, "l", new Tree[] { }),
719 new Tree(null, "t", new Tree[] { }),
720 new Tree(null, "e", new Tree[] { }),
721 new Tree(null, "r", new Tree[] { }),
722 new Tree(null, "n", new Tree[] { }),
723 new Tree(null, "a", new Tree[] { }),
724 new Tree(null, "t", new Tree[] { }),
725 new Tree(null, "i", new Tree[] { }),
726 new Tree(null, "v", new Tree[] { }),
727 new Tree(null, "e", new Tree[] { }),
728 new Tree(null, "s", new Tree[] { })})}),
729 new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "}", new Tree[] { })})})}),
730 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
731 new Tree(null, "s", new Tree[] { })})})})}),
732 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, "[", new Tree[] { })})}),
733 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, null, new Tree[] { new Tree(null, "r", new Tree[] { }),
734 new Tree(null, "a", new Tree[] { }),
735 new Tree(null, "n", new Tree[] { }),
736 new Tree(null, "g", new Tree[] { }),
737 new Tree(null, "e", new Tree[] { })})})})})})})})})}),
738 new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "]", new Tree[] { })})})})}),
739 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, "[", new Tree[] { }),
740 new Tree(null, "~", new Tree[] { })})}),
741 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, null, new Tree[] { new Tree(null, "r", new Tree[] { }),
742 new Tree(null, "a", new Tree[] { }),
743 new Tree(null, "n", new Tree[] { }),
744 new Tree(null, "g", new Tree[] { }),
745 new Tree(null, "e", new Tree[] { })})})})})})})})})}),
746 new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "]", new Tree[] { })})})})}),
747 new Tree(null, "rewrite", new Tree[] { new Tree(null, "/", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "^", new Tree[] { })})}),
748 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "q", new Tree[] { }),
749 new Tree(null, "u", new Tree[] { }),
750 new Tree(null, "o", new Tree[] { }),
751 new Tree(null, "t", new Tree[] { }),
752 new Tree(null, "e", new Tree[] { }),
753 new Tree(null, "d", new Tree[] { })})})}),
754 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
755 new Tree(null, "s", new Tree[] { })})})})}),
756 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, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}),
757 new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "~", new Tree[] { }),
758 new Tree(null, "/", new Tree[] { }),
759 new Tree(null, "~", new Tree[] { })})})}),
760 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
761 new Tree(null, "s", new Tree[] { })})})})}),
762 new Tree(null, "rewrite", new Tree[] { new Tree(null, "/", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "!", new Tree[] { })})}),
763 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})}),
764 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
765 new Tree(null, "s", new Tree[] { })})})})}),
766 new Tree(null, "rewrite", new Tree[] { new Tree(null, "/", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "`", new Tree[] { })})}),
767 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})}),
768 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
769 new Tree(null, "s", new Tree[] { })})})})}),
770 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, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}),
771 new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "#", new Tree[] { })})})}),
772 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
773 new Tree(null, "s", new Tree[] { })})})})}),
774 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, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}),
775 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
776 new Tree(null, "s", new Tree[] { })})}),
777 new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "*", new Tree[] { }),
778 new Tree(null, "*", new Tree[] { })})})})})})}),
779 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, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}),
780 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
781 new Tree(null, "s", new Tree[] { })})}),
782 new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "*", new Tree[] { })})})})})})})})})})}),
783 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, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}),
784 new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "*", new Tree[] { }),
785 new Tree(null, "/", new Tree[] { })})}),
786 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})}),
787 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
788 new Tree(null, "s", new Tree[] { })})})})}),
789 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, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}),
790 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
791 new Tree(null, "s", new Tree[] { })})}),
792 new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "+", new Tree[] { }),
793 new Tree(null, "+", new Tree[] { })})})})})})}),
794 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, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}),
795 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
796 new Tree(null, "s", new Tree[] { })})}),
797 new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "+", new Tree[] { })})})})})})})})})})}),
798 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, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}),
799 new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "+", new Tree[] { }),
800 new Tree(null, "/", new Tree[] { })})}),
801 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})}),
802 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
803 new Tree(null, "s", new Tree[] { })})})})}),
804 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, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}),
805 new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "?", new Tree[] { })})})}),
806 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
807 new Tree(null, "s", new Tree[] { })})})})}),
808 new Tree(null, "=>", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "q", new Tree[] { }),
809 new Tree(null, "u", new Tree[] { }),
810 new Tree(null, "o", new Tree[] { }),
811 new Tree(null, "t", new Tree[] { }),
812 new Tree(null, "e", new Tree[] { }),
813 new Tree(null, "d", new Tree[] { })})})}),
814 new Tree(null, null, new Tree[] { new Tree(null, "l", new Tree[] { }),
815 new Tree(null, "i", new Tree[] { }),
816 new Tree(null, "t", new Tree[] { }),
817 new Tree(null, "e", new Tree[] { }),
818 new Tree(null, "r", new Tree[] { }),
819 new Tree(null, "a", new Tree[] { }),
820 new Tree(null, "l", new Tree[] { })})}),
821 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, null, new Tree[] { new Tree(null, "(", new Tree[] { })})}),
822 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
823 new Tree(null, "o", new Tree[] { }),
824 new Tree(null, "r", new Tree[] { }),
825 new Tree(null, "d", new Tree[] { })})}),
826 new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, ")", new Tree[] { })})})}),
827 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
828 new Tree(null, "s", new Tree[] { })})})})})})}),
829 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, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "(", new Tree[] { })})}),
830 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "a", new Tree[] { }),
831 new Tree(null, "l", new Tree[] { }),
832 new Tree(null, "t", new Tree[] { }),
833 new Tree(null, "e", new Tree[] { }),
834 new Tree(null, "r", new Tree[] { }),
835 new Tree(null, "n", new Tree[] { }),
836 new Tree(null, "a", new Tree[] { }),
837 new Tree(null, "t", new Tree[] { }),
838 new Tree(null, "i", new Tree[] { }),
839 new Tree(null, "v", new Tree[] { }),
840 new Tree(null, "e", new Tree[] { }),
841 new Tree(null, "s", new Tree[] { })})}),
842 new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, ")", new Tree[] { })})})}),
843 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
844 new Tree(null, "s", new Tree[] { })})})})})})})})}),
845 new Tree(null, "!::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { })}),
846 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, null, new Tree[] { new Tree(null, " ", new Tree[] { })})})})}),
847 new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "/", new Tree[] { }),
848 new Tree(null, "/", new Tree[] { })})}),
849 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, "range", new Tree[] { new Tree(null, "\n", new Tree[] { })})})})})})})})})})}),
850 new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\n", new Tree[] { })})})})}),
851 new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\n", new Tree[] { })})})})}),
852 new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\r", new Tree[] { })})})})})})})})}),
853 new Tree(null, "::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "a", new Tree[] { }),
854 new Tree(null, "n", new Tree[] { })}),
855 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, null, new Tree[] { new Tree(null, "-", new Tree[] { new Tree(null, "a", new Tree[] { }),
856 new Tree(null, "z", new Tree[] { })}),
857 new Tree(null, "-", new Tree[] { new Tree(null, "A", new Tree[] { }),
858 new Tree(null, "Z", new Tree[] { })}),
859 new Tree(null, "-", new Tree[] { new Tree(null, "0", new Tree[] { }),
860 new Tree(null, "9", new Tree[] { })}),
861 new Tree(null, "range", new Tree[] { new Tree(null, "_", new Tree[] { })})})})})})})})})}),
862 new Tree(null, "::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
863 new Tree(null, "o", new Tree[] { }),
864 new Tree(null, "r", new Tree[] { }),
865 new Tree(null, "d", new Tree[] { })}),
866 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, null, new Tree[] { new Tree(null, "a", new Tree[] { }),
867 new Tree(null, "n", new Tree[] { })})})})})})})})})}),
868 new Tree(null, "::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "q", new Tree[] { }),
869 new Tree(null, "u", new Tree[] { }),
870 new Tree(null, "o", new Tree[] { }),
871 new Tree(null, "t", new Tree[] { }),
872 new Tree(null, "e", new Tree[] { }),
873 new Tree(null, "d", new Tree[] { })}),
874 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, null, new Tree[] { new Tree(null, "\"", new Tree[] { })})}),
875 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, "[~", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "range", new Tree[] { new Tree(null, "\"", new Tree[] { })}),
876 new Tree(null, "range", new Tree[] { new Tree(null, "\\", new Tree[] { })})})})})}),
877 new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }),
878 new Tree(null, "s", new Tree[] { }),
879 new Tree(null, "c", new Tree[] { }),
880 new Tree(null, "a", new Tree[] { }),
881 new Tree(null, "p", new Tree[] { }),
882 new Tree(null, "e", new Tree[] { }),
883 new Tree(null, "d", new Tree[] { })})})})})})})})})})})})})})})}),
884 new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\"", new Tree[] { })})})})}),
885 new Tree(null, "=>", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\"", new Tree[] { }),
886 new Tree(null, "\"", new Tree[] { })})})}),
887 new Tree(null, "", new Tree[] { })})})})})}),
888 new Tree(null, "::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }),
889 new Tree(null, "s", new Tree[] { }),
890 new Tree(null, "c", new Tree[] { }),
891 new Tree(null, "a", new Tree[] { }),
892 new Tree(null, "p", new Tree[] { }),
893 new Tree(null, "e", new Tree[] { }),
894 new Tree(null, "d", new Tree[] { })}),
895 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, null, new Tree[] { new Tree(null, "\\", new Tree[] { }),
896 new Tree(null, "n", new Tree[] { })})})}),
897 new Tree(null, null, new Tree[] { new Tree(null, "\n", new Tree[] { })})}),
898 new Tree(null, "=>", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\\", new Tree[] { }),
899 new Tree(null, "r", new Tree[] { })})})}),
900 new Tree(null, null, new Tree[] { new Tree(null, "\r", new Tree[] { })})}),
901 new Tree(null, "rewrite", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\\", new Tree[] { })})}),
902 new Tree(null, "[~", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "range", new Tree[] { new Tree(null, "n", new Tree[] { })}),
903 new Tree(null, "range", new Tree[] { new Tree(null, "r", new Tree[] { })})})})})})})})})})})}),
904 new Tree(null, null, new Tree[] { })})
905 // DO NOT EDIT STUFF ABOVE: IT IS AUTOMATICALLY GENERATED