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();
15 private static HashSet<Union> dropAll = new HashSet<Union>();
17 // Statics //////////////////////////////////////////////////////////////////////////////
19 private static final Union SELF = new Union("()");
21 public static Union epsilon = new Union("()");
22 static { epsilon.add(Sequence.empty); }
24 // MetaGrammar //////////////////////////////////////////////////////////////////////////////
26 public Object walk(String tag, Object[] argo) {
27 if ("dork".equals(tag)) return Reflection.lub(argo);
28 return super.walk(tag, argo);
30 public PreSequence[] dork(PreSequence[] p) { return p; }
31 public Object _star_(Element r) { return new Rep(r, null, false, true); }
32 public Element _leftbracket_(Object o, Object[] args) { return rangex(o==null || !(o instanceof Character) ? null : o, args); }
33 public Union _colon__colon__equals_(String s, PreSequence[][] p) { return nonTerminalZ(s, p); }
34 public Union _bang__colon__colon__equals_(String s, PreSequence[][] p) {
35 return nonTerminalZ(s, p, true); }
36 public Union _colon__colon__equals_(boolean q, String s, PreSequence[][] p) {
37 return nonTerminalZ(s, p, q);
39 public Element _leftparen__rightparen_() { return epsilon; }
40 public Element epsilon(Object o, Object b) { return epsilon; }
41 public Element _rightparen_(Object e) { return SELF; }
43 public PreSequence _amp_(PreSequence p, Object[] o) {
44 p.needs.add(new PreSequence(o, null, true));
47 public PreSequence _amp__tilde_(PreSequence p, Object[] o) {
48 p.hates.add(new PreSequence(o, null, true));
52 public Element _bang_(Element r) { return r; }
53 public Object care(String s) { return new MyLift(s); }
54 //public Element _backtick_(Element r) { return new Unwrap(r); }
55 //public Element _hash_(Element e) { return e; }
56 //public Element _hash_(Element e) { return _plus__plus_(e); }
58 public PreSequence[] alternatives(PreSequence[] s) { return s; }
60 public Range _minus_(Character a, Character b) { return b==null ? new Range(a.charValue(), true) : new Range(a.charValue(), b.charValue()); }
61 public Union nonTerminalY(String s) { return nonTerminalX(s, false, false); }
62 public Union nonTerminalX(String s, boolean synthetic, boolean dropAll) {
63 Union n = s.equals(startSymbol) ? g : nt.get(s);
64 if (n == null) nt.put(s, n = new Union(s, synthetic));
65 if (dropAll) this.dropAll.add(n);
68 public Object _leftparen_(PreSequence[][] p) { return nonTerminalZ(p); }
69 public Union nonTerminalZ(PreSequence[][] p) { return nonTerminalX("anon"+(anon++), p, false, false); }
70 public Union nonTerminalZ(String s, PreSequence[][] p) { return nonTerminalX(s, p, false, false); }
71 public Union nonTerminalZ(String s, PreSequence[][] p, boolean q) { return nonTerminalX(s, p, false, q); }
72 public Object _backslash__leftbrace_(String s) { return SELF; }
73 public Object _leftbrace_(String s) { return SELF; }
74 public Object _plus_(final Element r) { return new Rep(r, null, false, false); }
75 public Object[] _slash_(Object[] o, Object sep) {
76 if (o.length <= 1) return o;
77 Object[] ret = new Object[o.length * 2 - 1];
78 for(int i=0; i<o.length; i++) {
80 //if (oi instanceof Rep) oi = ((Rep)oi).build(new MyDrop(sep));
82 if (i*2+1<ret.length) ret[i*2+1] = new MyDrop(sep);
86 //public Element _tilde__slash__tilde_(final Element r) { return Repeat.maximal(r); }
87 public Object _plus__slash_(final Element r, Object s) {
88 if (s instanceof String) s = CharToken.string((String)s);
89 return new Rep(r, (Element)s, false, false);
91 public Object _dollar__dollar_(final Element r, Object s) {
92 if (s instanceof String) s = CharToken.string((String)s);
93 return new Rep(r, (Element)s, false, false);
95 public Object _star__slash_(final Element r, Object s) {
96 if (s instanceof String) s = CharToken.string((String)s);
97 return new Rep(r, (Element)s, false, true);
99 public Object _percent__percent_(final Element r, Object s) {
100 if (s instanceof String) s = CharToken.string((String)s);
101 return new Rep(r, (Element)s, false, true);
103 //public Element _star__slash_(final Element r, Element s) { return Repeat.many0(r, s); }
104 public Object _star__star_(final Element r) { return new Rep(r, null, true, true); }
105 public Object _plus__plus_(final Element r) { return new Rep(r, null, true, false); }
106 public Element _question_(final Element r) { return Repeat.maybe(r); }
107 public MetaGrammar gram(Object o, MetaGrammar g, Object o2) { return g; }
108 public MetaGrammar grammar(Object[] o) { return this; }
109 public MetaGrammar grammar(Object o, Union[] u, Object x) { return this; }
110 public char _backslash_n() { return '\n'; }
111 public char _backslash_r() { return '\r'; }
112 public String literal(String s) { return s; }
113 //public Element literal(String s) { return CharToken.string(s); }
115 public Range range0(char a) { return new Range(a, a); }
116 public Range range0(char a, char b) { return new Range(a, b); }
117 public Element range(Object o, Range[] rr) {
118 Range.Set ret = !"~".equals(o+"") ? new Range.Set() : new Range.Set(new Range(true, true));
121 if (!"~".equals(o+"")) ret.add(r);
123 return CharToken.set(ret);
125 public Element rangex(Object o, Object[] r) {
126 Range.Set ret = o==null ? new Range.Set() : new Range.Set(new Range(true, true));
132 : aa instanceof Character
133 ? new Range(((Character)aa).charValue())
134 : new Range(((String)aa).charAt(0));
135 if (o==null) ret.add(range);
136 else ret.remove(range);
138 return CharToken.set(ret);
141 public String sify(Object arg) {
142 if (arg==null) return "";
143 if (arg instanceof String) return (String)arg;
144 Object[] args = (Object[])arg;
146 args = Reflection.lub(args);
147 if (args instanceof String[]) {
148 StringBuffer ret = new StringBuffer();
149 for(String s : ((String[])args)) ret.append(s);
150 return ret.toString();
152 if (args instanceof Character[]) break;
153 if (!(args instanceof Object[])) break;
154 args = (Object[])args[0];
156 if (args instanceof Character[]) {
157 char[] c = new char[args.length];
158 for(int i=0; i<c.length; i++) c[i] = ((Character)args[i]).charValue();
159 String s = new String(c, 0, c.length);
162 return (String)args[0];
166 ////////////////////////////////////////////////////////////////////////////////
169 private HashMap<String,Union> nt;
170 private int anon = 0;
172 private String startSymbol;
174 public MetaGrammar() { this("s"); }
175 public MetaGrammar(String s) { done(s); }
176 public Union done() { return done("s"); }
177 public Union done(String str) {
181 nt = new HashMap<String,Union>();
183 this.dws = Repeat.maximal(Repeat.many0(nonTerminalY("w")));
187 public Union nonTerminalX(String str, PreSequence[][] s, boolean synthetic, boolean dropAll) {
188 Union n = nonTerminalX(str, synthetic, dropAll);
189 if (s == null || s.length==0) { n.add(Sequence.empty); return n; }
190 HashSet<Sequence> seqs = new HashSet<Sequence>();
191 for(int i=0; i<s.length; i++) {
192 if (s[i]==null) continue;
193 HashSet<Sequence> temp = new HashSet<Sequence>();
194 for(PreSequence pre : s[i]) {
195 pre.hatess.addAll(seqs);
196 Sequence seq = pre.buildSequence(Character.isUpperCase(str.charAt(0)) ? dws : null, n, false, dropAll);
198 //for(Sequence dom : seqs) seq.hates.add(dom);
206 public String stringify(String s) { return StringUtil.unescapify(s); }
207 public char unescape(char x, char c) { return unescape(c); }
208 public char unescape(char c) { return StringUtil.unescapify("\\"+c).charAt(0); }
209 public PreSequence sequence(Object[] o) { return new PreSequence(o, null); }
211 public static class PreBrace {
212 public final Object[] o;
213 public PreBrace(Object[] o) { this.o = o; }
216 public PreSequence _equals__greater_(Object[] o, String s) { return new PreSequence(o, s); }
217 public PreSequence wrap(Object[] o) { return new PreSequence(o, ""); }
218 public PreSequence mwrap(Object[] o) { return new PreSequence(o, ""); }
219 public PreSequence rewrite(Object[] o) { return new PreSequence(o, null); }
220 public PreSequence rewrite(Object[] o, Object o2) {
221 Object[] o3 = new Object[o.length + 1];
222 System.arraycopy(o, 0, o3, 0, o.length);
223 o3[o3.length-1] = o2;
227 public static class Rep {
228 private final Element e;
229 private final Element s;
230 private final boolean maximal;
231 private final boolean zero;
232 public Rep(Element e, Element s, boolean maximal, boolean zero) { this.e = e; this.s = s; this.zero = zero; this.maximal = maximal;}
233 public Element build(Element ws) {
235 if (ws==null) sep = s;
236 else if (s==null) sep = ws;
238 Union ws2 = new Union(e + "/" + s + "/" + ws, true);
239 ws2.add(Sequence.singleton(new Element[] { ws, s, ws }, 0, null, null));
242 Element ret = zero ? Repeat.many0(e, sep) : Repeat.many1(e, sep);
243 return maximal ? Repeat.maximal(ret) : ret;
247 public static class PreSequence {
248 public final HashSet<PreSequence> needs = new HashSet<PreSequence>();
249 public final HashSet<PreSequence> hates = new HashSet<PreSequence>();
250 public final HashSet<Sequence> hatess = new HashSet<Sequence>();
251 public /*final*/ String tag;
252 public final Object[] o;
253 public final boolean keeper;
255 public PreSequence(Object[] o, String tag) { this(o, tag, false); }
256 public PreSequence(Object[] o, String tag, boolean keeper) { this.o = o; this.tag = tag; this.keeper = keeper; }
257 boolean[] drops = null;
258 public Element[] expand(Element ws, Union u, HashSet<Sequence> set) {
259 if (o==null) return new Element[0];
260 Element[] o2 = new Element[o.length];
261 drops = new boolean[o.length];
263 for(int i=0; i<o.length; i++) {
265 if (oi instanceof MyDrop) { oi = ((MyDrop)oi).o; drops[j] = true; }
266 if (oi instanceof PreSequence) o2[j] = ((PreSequence)oi).buildUnion(ws);
267 else if (oi==SELF) o2[j] = u.new Subset("(("+u+"))", set);
268 else if (oi instanceof MyLift) { o2[j] = CharToken.string(tag = ((MyLift)oi).s); drops[j] = true; }
269 else if (oi instanceof String) { o2[j] = CharToken.string( ((String)oi) ); drops[j] = true; }
270 else if (oi instanceof Rep) o2[j] = ((Rep)oi).build(ws);
271 //else if (oi instanceof PreBrace) o2[j]
272 else o2[j] = (Element)oi;
274 if (dropAll.contains(o2[j])) drops[j] = true;
279 if (ws == null || o2.length <= 1) return o2;
280 Element[] ret = new Element[o2.length*2-1];
281 boolean[] drops2 = new boolean[ret.length];
282 for(int i=0; i<o2.length; i++) {
283 if (i>0) { ret[i*2-1] = ws; drops2[i*2-1] = true; }
285 drops2[i*2] = drops[i];
290 public Union buildUnion(Element ws) {
291 Union u = new Union("???");
292 u.add(buildSequence(ws, u));
295 public Sequence buildSequence(Element ws, Union u) { return buildSequence(ws, u, false, false); }
296 public Sequence buildSequence(Element ws, Union u, boolean lame, boolean dropAll) {
298 HashSet<Sequence> and = new HashSet<Sequence>();
299 HashSet<Sequence> not = new HashSet<Sequence>();
300 for(PreSequence p : needs) {
301 Sequence ps = p.buildSequence(ws, u, true, dropAll);
305 for(Sequence p : hatess) not.add(p);
306 for(PreSequence p : hates) {
307 Sequence ps = p.buildSequence(ws, u, true, dropAll);
312 HashSet<Sequence> set = new HashSet<Sequence>();
313 Element[] expansion = expand(ws, u, set);
314 boolean keeper = this.keeper;
315 Sequence ret = dropAll || lame || keeper ? Sequence.drop(expansion, and, not, lame) : null;
316 if (ret==null && tag!=null) {
317 for(int i=0; i<expansion.length; i++) expansion[i] = expansion[i];
318 ret = Sequence.rewritingSequence(tag, expansion, drops, and, not);
322 for(int i=0; i<expansion.length; i++) {
323 if (!drops[i]) idx = i;
324 else expansion[i] = expansion[i];
326 ret = idx==-1 ? Sequence.drop(expansion, and, not, false) : Sequence.singleton(expansion, idx, and, not);
333 public static void main(String[] args) throws Exception {
334 if (args.length != 2) {
335 System.err.println("usage: java " + MetaGrammar.class.getName() + " grammarfile.g com.yourdomain.package.ClassName");
339 String className = args[1].substring(args[1].lastIndexOf('.')+1);
340 String packageName = args[1].substring(0, args[1].lastIndexOf('.'));
341 String fileName = packageName.replace('.', '/') + "/" + className + ".java";
343 BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(fileName)));
344 StringBuffer out = new StringBuffer();
346 boolean skip = false;
347 for(String s = br.readLine(); s != null; s = br.readLine()) {
348 if (s.indexOf("DO NOT EDIT STUFF BELOW: IT IS AUTOMATICALLY GENERATED") != -1 && s.indexOf("\"")==-1) skip = true;
349 if (s.indexOf("DO NOT EDIT STUFF ABOVE: IT IS AUTOMATICALLY GENERATED") != -1 && s.indexOf("\"")==-1) break;
350 if (!skip) out.append(s+"\n");
353 out.append("\n // DO NOT EDIT STUFF BELOW: IT IS AUTOMATICALLY GENERATED\n");
354 new Parser(MetaGrammar.make(), CharToken.top()).parse1(new CharToken.Stream(new InputStreamReader(new FileInputStream(args[0])))).toJava(out);
355 out.append("\n // DO NOT EDIT STUFF ABOVE: IT IS AUTOMATICALLY GENERATED\n");
357 for(String s = br.readLine(); s != null; s = br.readLine()) out.append(s+"\n");
360 OutputStream os = new FileOutputStream(fileName);
361 PrintWriter p = new PrintWriter(new OutputStreamWriter(os));
362 p.println(out.toString());
367 public static class MyLift {
368 public final String s;
369 public MyLift(String s) { this.s = s; }
371 public static class MyDrop {
372 public final Object o;
373 public MyDrop(Object o) { this.o = o; }
376 private static final Tree meta =
386 // DO NOT EDIT STUFF BELOW: IT IS AUTOMATICALLY GENERATED
387 new Tree(null, "gram", new Tree[] { new Tree(null, null, new Tree[] { }),
388 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[] { })})}),
389 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[] { }),
390 new Tree(null, "s", new Tree[] { })})})}),
391 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "g", new Tree[] { }),
392 new Tree(null, "r", new Tree[] { }),
393 new Tree(null, "a", new Tree[] { }),
394 new Tree(null, "m", new Tree[] { }),
395 new Tree(null, "m", new Tree[] { }),
396 new Tree(null, "a", new Tree[] { }),
397 new Tree(null, "r", new Tree[] { })})})}),
398 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
399 new Tree(null, "s", new Tree[] { })})})})}),
400 new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "g", new Tree[] { }),
401 new Tree(null, "r", new Tree[] { }),
402 new Tree(null, "a", new Tree[] { }),
403 new Tree(null, "m", new Tree[] { })})})})})})})}),
404 new Tree(null, "!::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
405 new Tree(null, "s", new Tree[] { })})}),
406 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[] { })})})})})})})})})})}),
407 new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "g", new Tree[] { }),
408 new Tree(null, "r", new Tree[] { }),
409 new Tree(null, "a", new Tree[] { }),
410 new Tree(null, "m", new Tree[] { }),
411 new Tree(null, "m", new Tree[] { }),
412 new Tree(null, "a", new Tree[] { }),
413 new Tree(null, "r", new Tree[] { })})}),
414 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[] { })})})}),
415 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
416 new Tree(null, "s", new Tree[] { })})})})})}),
417 new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "g", new Tree[] { }),
418 new Tree(null, "r", new Tree[] { }),
419 new Tree(null, "a", new Tree[] { }),
420 new Tree(null, "m", new Tree[] { }),
421 new Tree(null, "m", new Tree[] { }),
422 new Tree(null, "a", new Tree[] { }),
423 new Tree(null, "r", new Tree[] { })})})})})})})}),
424 new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { })})}),
425 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[] { }),
426 new Tree(null, "o", new Tree[] { }),
427 new Tree(null, "r", new Tree[] { }),
428 new Tree(null, "d", new Tree[] { })})})}),
429 new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, ":", new Tree[] { }),
430 new Tree(null, ":", new Tree[] { }),
431 new Tree(null, "=", new Tree[] { })})})}),
432 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "a", new Tree[] { }),
433 new Tree(null, "l", new Tree[] { }),
434 new Tree(null, "t", new Tree[] { }),
435 new Tree(null, "e", new Tree[] { }),
436 new Tree(null, "r", new Tree[] { }),
437 new Tree(null, "n", new Tree[] { }),
438 new Tree(null, "a", new Tree[] { }),
439 new Tree(null, "t", new Tree[] { }),
440 new Tree(null, "i", new Tree[] { }),
441 new Tree(null, "v", new Tree[] { }),
442 new Tree(null, "e", new Tree[] { }),
443 new Tree(null, "s", new Tree[] { })})})})}),
444 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
445 new Tree(null, "s", new Tree[] { })})})})})}),
446 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[] { }),
447 new Tree(null, "o", new Tree[] { }),
448 new Tree(null, "r", new Tree[] { }),
449 new Tree(null, "d", new Tree[] { })})})}),
450 new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "!", new Tree[] { }),
451 new Tree(null, ":", new Tree[] { }),
452 new Tree(null, ":", new Tree[] { }),
453 new Tree(null, "=", new Tree[] { })})})}),
454 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", 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, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
467 new Tree(null, "s", new Tree[] { })})})})})})})})})}),
468 new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }),
469 new Tree(null, "c", new Tree[] { })})}),
470 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[] { }),
471 new Tree(null, null, new Tree[] { new Tree(null, "range0", new Tree[] { new Tree(null, "]", new Tree[] { })}),
472 new Tree(null, "range0", new Tree[] { new Tree(null, "\\", new Tree[] { })}),
473 new Tree(null, "range0", new Tree[] { new Tree(null, "-", new Tree[] { })}),
474 new Tree(null, "range0", new Tree[] { new Tree(null, "~", new Tree[] { })})})})})}),
475 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[] { }),
476 new Tree(null, "s", new Tree[] { }),
477 new Tree(null, "c", new Tree[] { }),
478 new Tree(null, "a", new Tree[] { }),
479 new Tree(null, "p", new Tree[] { }),
480 new Tree(null, "e", new Tree[] { }),
481 new Tree(null, "d", new Tree[] { })})})})})})})})})}),
482 new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "a", new Tree[] { }),
483 new Tree(null, "l", new Tree[] { }),
484 new Tree(null, "t", new Tree[] { }),
485 new Tree(null, "e", new Tree[] { }),
486 new Tree(null, "r", new Tree[] { }),
487 new Tree(null, "n", new Tree[] { }),
488 new Tree(null, "a", new Tree[] { }),
489 new Tree(null, "t", new Tree[] { }),
490 new Tree(null, "i", new Tree[] { }),
491 new Tree(null, "v", new Tree[] { }),
492 new Tree(null, "e", new Tree[] { }),
493 new Tree(null, "s", new Tree[] { })})}),
494 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[] { }),
495 new Tree(null, "q", new Tree[] { }),
496 new Tree(null, "u", new Tree[] { }),
497 new Tree(null, "i", new Tree[] { }),
498 new Tree(null, "A", new Tree[] { }),
499 new Tree(null, "l", new Tree[] { }),
500 new Tree(null, "t", new Tree[] { })})})}),
501 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[] { }),
502 new Tree(null, "s", new Tree[] { })})})}),
503 new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, ">", new Tree[] { })})})}),
504 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
505 new Tree(null, "s", new Tree[] { })})})})})})})})})})})})})})})})}),
506 new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }),
507 new Tree(null, "q", new Tree[] { }),
508 new Tree(null, "u", new Tree[] { }),
509 new Tree(null, "i", new Tree[] { }),
510 new Tree(null, "A", new Tree[] { }),
511 new Tree(null, "l", new Tree[] { }),
512 new Tree(null, "t", new Tree[] { })})}),
513 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[] { }),
514 new Tree(null, "o", new Tree[] { }),
515 new Tree(null, "n", new Tree[] { }),
516 new Tree(null, "j", new Tree[] { }),
517 new Tree(null, "u", new Tree[] { }),
518 new Tree(null, "n", new Tree[] { }),
519 new Tree(null, "c", new Tree[] { }),
520 new Tree(null, "t", new Tree[] { }),
521 new Tree(null, "s", new Tree[] { })})})}),
522 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[] { }),
523 new Tree(null, "s", new Tree[] { })})})}),
524 new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "|", new Tree[] { })})})}),
525 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
526 new Tree(null, "s", new Tree[] { })})})})})})})})})})})}),
527 new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "a", new Tree[] { }),
528 new Tree(null, "l", new Tree[] { }),
529 new Tree(null, "t", new Tree[] { }),
530 new Tree(null, "e", new Tree[] { }),
531 new Tree(null, "r", new Tree[] { }),
532 new Tree(null, "n", new Tree[] { }),
533 new Tree(null, "a", new Tree[] { }),
534 new Tree(null, "t", new Tree[] { }),
535 new Tree(null, "i", new Tree[] { }),
536 new Tree(null, "v", new Tree[] { }),
537 new Tree(null, "e", new Tree[] { }),
538 new Tree(null, "s", new Tree[] { })})})})})})})}),
539 new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "s", new Tree[] { }),
540 new Tree(null, "e", new Tree[] { }),
541 new Tree(null, "q", new Tree[] { }),
542 new Tree(null, "u", new Tree[] { }),
543 new Tree(null, "e", new Tree[] { }),
544 new Tree(null, "n", new Tree[] { }),
545 new Tree(null, "c", new Tree[] { }),
546 new Tree(null, "e", new Tree[] { })})}),
547 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[] { }),
548 new Tree(null, "s", new Tree[] { })})})})})})})}),
549 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, "E", new Tree[] { }),
550 new Tree(null, "s", new Tree[] { })})})}),
551 new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "/", new Tree[] { })})})}),
552 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})})}),
553 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
554 new Tree(null, "s", new Tree[] { })})})})})})})})})}),
555 new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "E", new Tree[] { }),
556 new Tree(null, "s", new Tree[] { })})}),
557 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[] { })})})})})})})})})})}),
558 new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }),
559 new Tree(null, "s", new Tree[] { })})}),
560 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[] { })})})}),
561 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
562 new Tree(null, "s", new Tree[] { })})})})})})})})})})}),
563 new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "c", new Tree[] { }),
564 new Tree(null, "o", new Tree[] { }),
565 new Tree(null, "n", new Tree[] { }),
566 new Tree(null, "j", new Tree[] { }),
567 new Tree(null, "u", new Tree[] { }),
568 new Tree(null, "n", new Tree[] { }),
569 new Tree(null, "c", new Tree[] { }),
570 new Tree(null, "t", new Tree[] { }),
571 new Tree(null, "s", new Tree[] { })})}),
572 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[] { }),
573 new Tree(null, "e", new Tree[] { }),
574 new Tree(null, "w", new Tree[] { }),
575 new Tree(null, "r", new Tree[] { }),
576 new Tree(null, "i", new Tree[] { }),
577 new Tree(null, "t", new Tree[] { }),
578 new Tree(null, "e", new Tree[] { })})})})})}),
579 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[] { }),
580 new Tree(null, "e", new Tree[] { }),
581 new Tree(null, "w", new Tree[] { }),
582 new Tree(null, "r", new Tree[] { }),
583 new Tree(null, "i", new Tree[] { }),
584 new Tree(null, "t", new Tree[] { }),
585 new Tree(null, "e", new Tree[] { })})})}),
586 new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "&", new Tree[] { })})})}),
587 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "s", new Tree[] { }),
588 new Tree(null, "e", new Tree[] { }),
589 new Tree(null, "q", new Tree[] { }),
590 new Tree(null, "u", new Tree[] { }),
591 new Tree(null, "e", new Tree[] { }),
592 new Tree(null, "n", new Tree[] { }),
593 new Tree(null, "c", new Tree[] { }),
594 new Tree(null, "e", new Tree[] { })})})})}),
595 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
596 new Tree(null, "s", new Tree[] { })})})})})}),
597 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[] { }),
598 new Tree(null, "e", new Tree[] { }),
599 new Tree(null, "w", new Tree[] { }),
600 new Tree(null, "r", new Tree[] { }),
601 new Tree(null, "i", new Tree[] { }),
602 new Tree(null, "t", new Tree[] { }),
603 new Tree(null, "e", new Tree[] { })})})}),
604 new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "&", new Tree[] { }),
605 new Tree(null, "~", new Tree[] { })})})}),
606 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "s", new Tree[] { }),
607 new Tree(null, "e", new Tree[] { }),
608 new Tree(null, "q", new Tree[] { }),
609 new Tree(null, "u", new Tree[] { }),
610 new Tree(null, "e", new Tree[] { }),
611 new Tree(null, "n", new Tree[] { }),
612 new Tree(null, "c", new Tree[] { }),
613 new Tree(null, "e", new Tree[] { })})})})}),
614 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
615 new Tree(null, "s", new Tree[] { })})})})})})})})})}),
616 new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { }),
617 new Tree(null, "e", new Tree[] { }),
618 new Tree(null, "w", new Tree[] { }),
619 new Tree(null, "r", new Tree[] { }),
620 new Tree(null, "i", new Tree[] { }),
621 new Tree(null, "t", new Tree[] { }),
622 new Tree(null, "e", new Tree[] { })})}),
623 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[] { }),
624 new Tree(null, "e", new Tree[] { }),
625 new Tree(null, "q", new Tree[] { }),
626 new Tree(null, "u", new Tree[] { }),
627 new Tree(null, "e", new Tree[] { }),
628 new Tree(null, "n", new Tree[] { }),
629 new Tree(null, "c", new Tree[] { }),
630 new Tree(null, "e", new Tree[] { })})})})}),
631 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
632 new Tree(null, "s", new Tree[] { })})})})}),
633 new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { }),
634 new Tree(null, "e", new Tree[] { }),
635 new Tree(null, "w", new Tree[] { }),
636 new Tree(null, "r", new Tree[] { }),
637 new Tree(null, "i", new Tree[] { }),
638 new Tree(null, "t", new Tree[] { }),
639 new Tree(null, "e", new Tree[] { })})})}),
640 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, "s", new Tree[] { }),
641 new Tree(null, "e", new Tree[] { }),
642 new Tree(null, "q", new Tree[] { }),
643 new Tree(null, "u", new Tree[] { }),
644 new Tree(null, "e", new Tree[] { }),
645 new Tree(null, "n", new Tree[] { }),
646 new Tree(null, "c", new Tree[] { }),
647 new Tree(null, "e", new Tree[] { })})})}),
648 new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "=", new Tree[] { }),
649 new Tree(null, ">", new Tree[] { })})})}),
650 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
651 new Tree(null, "o", new Tree[] { }),
652 new Tree(null, "r", new Tree[] { }),
653 new Tree(null, "d", new Tree[] { })})})})}),
654 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", 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, "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, "s", new Tree[] { }),
657 new Tree(null, "e", new Tree[] { }),
658 new Tree(null, "q", new Tree[] { }),
659 new Tree(null, "u", new Tree[] { }),
660 new Tree(null, "e", new Tree[] { }),
661 new Tree(null, "n", new Tree[] { }),
662 new Tree(null, "c", new Tree[] { }),
663 new Tree(null, "e", new Tree[] { })})})}),
664 new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "=", new Tree[] { }),
665 new Tree(null, ">", new Tree[] { })})})}),
666 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "q", new Tree[] { }),
667 new Tree(null, "u", new Tree[] { }),
668 new Tree(null, "o", new Tree[] { }),
669 new Tree(null, "t", new Tree[] { }),
670 new Tree(null, "e", new Tree[] { }),
671 new Tree(null, "d", new Tree[] { })})})})}),
672 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
673 new Tree(null, "s", new Tree[] { })})})})})}),
674 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[] { }),
675 new Tree(null, "e", new Tree[] { }),
676 new Tree(null, "q", new Tree[] { }),
677 new Tree(null, "u", new Tree[] { }),
678 new Tree(null, "e", new Tree[] { }),
679 new Tree(null, "n", new Tree[] { }),
680 new Tree(null, "c", new Tree[] { }),
681 new Tree(null, "e", new Tree[] { })})})}),
682 new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "=", new Tree[] { }),
683 new Tree(null, ">", new Tree[] { })})})}),
684 new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "(", new Tree[] { }),
685 new Tree(null, ")", new Tree[] { })})})})}),
686 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
687 new Tree(null, "s", new Tree[] { })})})})}),
688 new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
689 new Tree(null, "r", new Tree[] { }),
690 new Tree(null, "a", new Tree[] { }),
691 new Tree(null, "p", new Tree[] { })})})})})})})}),
692 new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { }),
693 new Tree(null, "a", new Tree[] { }),
694 new Tree(null, "n", new Tree[] { }),
695 new Tree(null, "g", new Tree[] { }),
696 new Tree(null, "e", new Tree[] { })})}),
697 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, "e", new Tree[] { }),
698 new Tree(null, "c", new Tree[] { })})})})}),
699 new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { }),
700 new Tree(null, "a", new Tree[] { }),
701 new Tree(null, "n", new Tree[] { }),
702 new Tree(null, "g", new Tree[] { }),
703 new Tree(null, "e", new Tree[] { }),
704 new Tree(null, "0", new Tree[] { })})})}),
705 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[] { }),
706 new Tree(null, "c", new Tree[] { })})})}),
707 new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "-", new Tree[] { })})})}),
708 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }),
709 new Tree(null, "c", new Tree[] { })})})})}),
710 new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { }),
711 new Tree(null, "a", new Tree[] { }),
712 new Tree(null, "n", new Tree[] { }),
713 new Tree(null, "g", new Tree[] { }),
714 new Tree(null, "e", new Tree[] { }),
715 new Tree(null, "0", new Tree[] { })})})})})})})}),
716 new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}),
717 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[] { }),
718 new Tree(null, "o", new Tree[] { }),
719 new Tree(null, "r", new Tree[] { }),
720 new Tree(null, "d", new Tree[] { })})})})}),
721 new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "n", new Tree[] { }),
722 new Tree(null, "o", new Tree[] { }),
723 new Tree(null, "n", new Tree[] { }),
724 new Tree(null, "T", new Tree[] { }),
725 new Tree(null, "e", new Tree[] { }),
726 new Tree(null, "r", new Tree[] { }),
727 new Tree(null, "m", new Tree[] { }),
728 new Tree(null, "i", new Tree[] { }),
729 new Tree(null, "n", new Tree[] { }),
730 new Tree(null, "a", new Tree[] { }),
731 new Tree(null, "l", new Tree[] { }),
732 new Tree(null, "Y", new Tree[] { })})})}),
733 new Tree(null, "=>", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "range", new Tree[] { new Tree(null, null, new Tree[] { }),
734 new Tree(null, null, new Tree[] { new Tree(null, "range0", new Tree[] { new Tree(null, "(", new Tree[] { })})})}),
735 new Tree(null, "range", new Tree[] { new Tree(null, null, new Tree[] { }),
736 new Tree(null, null, new Tree[] { new Tree(null, "range0", new Tree[] { new Tree(null, ")", new Tree[] { })})})})}),
737 new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }),
738 new Tree(null, "p", new Tree[] { }),
739 new Tree(null, "s", new Tree[] { }),
740 new Tree(null, "i", new Tree[] { }),
741 new Tree(null, "l", new Tree[] { }),
742 new Tree(null, "o", new Tree[] { }),
743 new Tree(null, "n", new Tree[] { })})})}),
744 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[] { })})})}),
745 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "a", new Tree[] { }),
746 new Tree(null, "l", new Tree[] { }),
747 new Tree(null, "t", new Tree[] { }),
748 new Tree(null, "e", new Tree[] { }),
749 new Tree(null, "r", new Tree[] { }),
750 new Tree(null, "n", new Tree[] { }),
751 new Tree(null, "a", new Tree[] { }),
752 new Tree(null, "t", new Tree[] { }),
753 new Tree(null, "i", new Tree[] { }),
754 new Tree(null, "v", new Tree[] { }),
755 new Tree(null, "e", new Tree[] { }),
756 new Tree(null, "s", new Tree[] { })})})}),
757 new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "}", new Tree[] { })})})})}),
758 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
759 new Tree(null, "s", new Tree[] { })})})})})}),
760 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[] { })})})}),
761 new Tree(null, "?", new Tree[] { new Tree(null, "range", new Tree[] { new Tree(null, null, new Tree[] { }),
762 new Tree(null, null, new Tree[] { new Tree(null, "range0", new Tree[] { new Tree(null, "~", new Tree[] { })})})})}),
763 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[] { }),
764 new Tree(null, "a", new Tree[] { }),
765 new Tree(null, "n", new Tree[] { }),
766 new Tree(null, "g", new Tree[] { }),
767 new Tree(null, "e", new Tree[] { })})})})}),
768 new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "]", new Tree[] { })})})})}),
769 new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { }),
770 new Tree(null, "a", new Tree[] { }),
771 new Tree(null, "n", new Tree[] { }),
772 new Tree(null, "g", new Tree[] { }),
773 new Tree(null, "e", new Tree[] { })})})}),
774 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[] { })})})}),
775 new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "+", new Tree[] { }),
776 new Tree(null, "/", new Tree[] { })})})}),
777 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})})}),
778 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
779 new Tree(null, "s", new Tree[] { })})})})})}),
780 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[] { })})})}),
781 new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "%", new Tree[] { }),
782 new Tree(null, "%", new Tree[] { })})})}),
783 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})})}),
784 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
785 new Tree(null, "s", new Tree[] { })})})})})}),
786 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[] { })})})}),
787 new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "$", new Tree[] { }),
788 new Tree(null, "$", new Tree[] { })})})}),
789 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})})}),
790 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", 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, "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[] { })})})}),
793 new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "?", new Tree[] { })})})})}),
794 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
795 new Tree(null, "s", new Tree[] { })})})})})}),
796 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[] { })})})}),
797 new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "~", new Tree[] { }),
798 new Tree(null, "/", new Tree[] { }),
799 new Tree(null, "~", new Tree[] { })})})})}),
800 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
801 new Tree(null, "s", new Tree[] { })})})})})}),
802 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[] { })})})}),
803 new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "-", new Tree[] { })})})}),
804 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})})}),
805 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
806 new Tree(null, "s", new Tree[] { })})})})})}),
807 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[] { })})})}),
808 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})})}),
809 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
810 new Tree(null, "s", new Tree[] { })})})})})}),
811 new Tree(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[] { })})})}),
812 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "q", new Tree[] { }),
813 new Tree(null, "u", new Tree[] { }),
814 new Tree(null, "o", new Tree[] { }),
815 new Tree(null, "t", new Tree[] { }),
816 new Tree(null, "e", new Tree[] { }),
817 new Tree(null, "d", new Tree[] { })})})})}),
818 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
819 new Tree(null, "s", new Tree[] { })})})})}),
820 new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "c", new Tree[] { }),
821 new Tree(null, "a", new Tree[] { }),
822 new Tree(null, "r", new Tree[] { }),
823 new Tree(null, "e", new Tree[] { })})})}),
824 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[] { })})})}),
825 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})})}),
826 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
827 new Tree(null, "s", new Tree[] { })})})})})}),
828 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[] { })})})}),
829 new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "#", new Tree[] { })})})})}),
830 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
831 new Tree(null, "s", new Tree[] { })})})})})}),
832 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[] { }),
833 new Tree(null, "u", new Tree[] { }),
834 new Tree(null, "o", new Tree[] { }),
835 new Tree(null, "t", new Tree[] { }),
836 new Tree(null, "e", new Tree[] { }),
837 new Tree(null, "d", new Tree[] { })})})})}),
838 new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "l", new Tree[] { }),
839 new Tree(null, "i", new Tree[] { }),
840 new Tree(null, "t", new Tree[] { }),
841 new Tree(null, "e", new Tree[] { }),
842 new Tree(null, "r", new Tree[] { }),
843 new Tree(null, "a", new Tree[] { }),
844 new Tree(null, "l", new Tree[] { })})})}),
845 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[] { })})})}),
846 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
847 new Tree(null, "s", new Tree[] { })})})}),
848 new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "*", new Tree[] { }),
849 new Tree(null, "*", new Tree[] { })})})})})})})}),
850 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[] { })})})}),
851 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
852 new Tree(null, "s", new Tree[] { })})})}),
853 new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "*", new Tree[] { })})})})})})})})})})})}),
854 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[] { })})})}),
855 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
856 new Tree(null, "s", new Tree[] { })})})}),
857 new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "+", new Tree[] { }),
858 new Tree(null, "+", new Tree[] { })})})})})})})}),
859 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[] { })})})}),
860 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
861 new Tree(null, "s", new Tree[] { })})})}),
862 new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "+", new Tree[] { })})})})})})})})})})})}),
863 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[] { })})})}),
864 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
865 new Tree(null, "o", new Tree[] { }),
866 new Tree(null, "r", new Tree[] { }),
867 new Tree(null, "d", new Tree[] { })})})}),
868 new Tree(null, "care", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, ")", new Tree[] { })})})})}),
869 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
870 new Tree(null, "s", new Tree[] { })})})})})})})}),
871 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[] { })})})}),
872 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "a", new Tree[] { }),
873 new Tree(null, "l", new Tree[] { }),
874 new Tree(null, "t", new Tree[] { }),
875 new Tree(null, "e", new Tree[] { }),
876 new Tree(null, "r", new Tree[] { }),
877 new Tree(null, "n", new Tree[] { }),
878 new Tree(null, "a", new Tree[] { }),
879 new Tree(null, "t", new Tree[] { }),
880 new Tree(null, "i", new Tree[] { }),
881 new Tree(null, "v", new Tree[] { }),
882 new Tree(null, "e", new Tree[] { }),
883 new Tree(null, "s", new Tree[] { })})})}),
884 new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, ")", new Tree[] { })})})})}),
885 new Tree(null, "nonTerminalY", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
886 new Tree(null, "s", new Tree[] { })})})})})})})})})}),
887 new Tree(null, "!::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { })})}),
888 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[] { })})})})})}),
889 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[] { }),
890 new Tree(null, "/", new Tree[] { })})})}),
891 new Tree(null, "*", new Tree[] { new Tree(null, "range", new Tree[] { new Tree(null, "~", new Tree[] { }),
892 new Tree(null, null, new Tree[] { new Tree(null, "range0", new Tree[] { new Tree(null, "\n", new Tree[] { })})})})}),
893 new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\n", new Tree[] { })})})})})}),
894 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[] { })})})})})}),
895 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[] { })})})})})})})})})}),
896 new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "a", new Tree[] { }),
897 new Tree(null, "n", new Tree[] { })})}),
898 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[] { }),
899 new Tree(null, null, new Tree[] { new Tree(null, "-", new Tree[] { new Tree(null, "a", new Tree[] { }),
900 new Tree(null, "z", new Tree[] { })}),
901 new Tree(null, "-", new Tree[] { new Tree(null, "A", new Tree[] { }),
902 new Tree(null, "Z", new Tree[] { })}),
903 new Tree(null, "-", new Tree[] { new Tree(null, "0", new Tree[] { }),
904 new Tree(null, "9", new Tree[] { })}),
905 new Tree(null, "range0", new Tree[] { new Tree(null, "_", new Tree[] { })})})})})})})})})}),
906 new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }),
907 new Tree(null, "o", new Tree[] { }),
908 new Tree(null, "r", new Tree[] { }),
909 new Tree(null, "d", new Tree[] { })})}),
910 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[] { }),
911 new Tree(null, "n", new Tree[] { })})})})})}),
912 new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "s", new Tree[] { }),
913 new Tree(null, "i", new Tree[] { }),
914 new Tree(null, "f", new Tree[] { }),
915 new Tree(null, "y", new Tree[] { })})})})})})})}),
916 new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "q", new Tree[] { }),
917 new Tree(null, "u", new Tree[] { }),
918 new Tree(null, "o", new Tree[] { }),
919 new Tree(null, "t", new Tree[] { }),
920 new Tree(null, "e", new Tree[] { }),
921 new Tree(null, "d", new Tree[] { })})}),
922 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[] { })})})}),
923 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[] { }),
924 new Tree(null, null, new Tree[] { new Tree(null, "range0", new Tree[] { new Tree(null, "\"", new Tree[] { })}),
925 new Tree(null, "range0", new Tree[] { new Tree(null, "\\", new Tree[] { })})})})})}),
926 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[] { }),
927 new Tree(null, "s", new Tree[] { }),
928 new Tree(null, "c", new Tree[] { }),
929 new Tree(null, "a", new Tree[] { }),
930 new Tree(null, "p", new Tree[] { }),
931 new Tree(null, "e", new Tree[] { }),
932 new Tree(null, "d", new Tree[] { })})})})})})})})})})}),
933 new Tree(null, "literal", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\"", new Tree[] { })})})})}),
934 new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "s", new Tree[] { }),
935 new Tree(null, "i", new Tree[] { }),
936 new Tree(null, "f", new Tree[] { }),
937 new Tree(null, "y", new Tree[] { })})})})})})})}),
938 new Tree(null, "::=", new Tree[] { new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }),
939 new Tree(null, "s", new Tree[] { }),
940 new Tree(null, "c", new Tree[] { }),
941 new Tree(null, "a", new Tree[] { }),
942 new Tree(null, "p", new Tree[] { }),
943 new Tree(null, "e", new Tree[] { }),
944 new Tree(null, "d", new Tree[] { })})}),
945 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[] { }),
946 new Tree(null, "n", new Tree[] { })})})})}),
947 new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\n", new Tree[] { })})})}),
948 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[] { }),
949 new Tree(null, "r", new Tree[] { })})})})}),
950 new Tree(null, "sify", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\r", new Tree[] { })})})}),
951 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[] { })})})}),
952 new Tree(null, "range", new Tree[] { new Tree(null, "~", new Tree[] { }),
953 new Tree(null, null, new Tree[] { new Tree(null, "range0", new Tree[] { new Tree(null, "n", new Tree[] { })}),
954 new Tree(null, "range0", new Tree[] { new Tree(null, "r", new Tree[] { })})})})})})})})})})})}),
955 new Tree(null, null, new Tree[] { })})
956 // DO NOT EDIT STUFF ABOVE: IT IS AUTOMATICALLY GENERATED