diff options
Diffstat (limited to 'Dafny/Parser.cs')
| -rw-r--r-- | Dafny/Parser.cs | 1266 |
1 files changed, 737 insertions, 529 deletions
diff --git a/Dafny/Parser.cs b/Dafny/Parser.cs index 69d13347..6b4be0eb 100644 --- a/Dafny/Parser.cs +++ b/Dafny/Parser.cs @@ -21,7 +21,7 @@ public class Parser { public const int _colon = 5;
public const int _lbrace = 6;
public const int _rbrace = 7;
- public const int maxT = 111;
+ public const int maxT = 114;
const bool T = true;
const bool x = false;
@@ -189,7 +189,7 @@ bool IsAttribute() { void Dafny() {
- ClassDecl/*!*/ c; DatatypeDecl/*!*/ dt; ArbitraryTypeDecl at;
+ ClassDecl/*!*/ c; DatatypeDecl/*!*/ dt; ArbitraryTypeDecl at; IteratorDecl iter;
List<MemberDecl/*!*/> membersDefaultClass = new List<MemberDecl/*!*/>();
ModuleDecl submodule;
// to support multiple files, create a default module only if theModule is null
@@ -204,24 +204,42 @@ bool IsAttribute() { Get();
isGhost = true;
}
- if (la.kind == 9 || la.kind == 11) {
+ switch (la.kind) {
+ case 9: case 11: {
SubModuleDecl(defaultModule, isGhost, out submodule);
defaultModule.TopLevelDecls.Add(submodule);
- } else if (la.kind == 18) {
+ break;
+ }
+ case 18: {
if (isGhost) { SemErr(t, "a class is not allowed to be declared as 'ghost'"); }
ClassDecl(defaultModule, out c);
defaultModule.TopLevelDecls.Add(c);
- } else if (la.kind == 20 || la.kind == 21) {
+ break;
+ }
+ case 20: case 21: {
if (isGhost) { SemErr(t, "a datatype/codatatype is not allowed to be declared as 'ghost'"); }
DatatypeDecl(defaultModule, out dt);
defaultModule.TopLevelDecls.Add(dt);
- } else if (la.kind == 25) {
+ break;
+ }
+ case 25: {
if (isGhost) { SemErr(t, "a type is not allowed to be declared as 'ghost'"); }
ArbitraryTypeDecl(defaultModule, out at);
defaultModule.TopLevelDecls.Add(at);
- } else if (StartOf(2)) {
+ break;
+ }
+ case 29: {
+ if (isGhost) { SemErr(t, "an iterator is not allowed to be declared as 'ghost'"); }
+ IteratorDecl(defaultModule, out iter);
+ defaultModule.TopLevelDecls.Add(iter);
+ break;
+ }
+ case 8: case 19: case 23: case 34: case 35: case 52: case 53: case 54: {
ClassMemberDecl(membersDefaultClass, isGhost, false);
- } else SynErr(112);
+ break;
+ }
+ default: SynErr(115); break;
+ }
}
DefaultClassDecl defaultClass = null;
foreach (TopLevelDecl topleveldecl in defaultModule.TopLevelDecls) {
@@ -239,7 +257,7 @@ bool IsAttribute() { }
void SubModuleDecl(ModuleDefinition parent, bool isOverallModuleGhost, out ModuleDecl submodule) {
- ClassDecl/*!*/ c; DatatypeDecl/*!*/ dt; ArbitraryTypeDecl at;
+ ClassDecl/*!*/ c; DatatypeDecl/*!*/ dt; ArbitraryTypeDecl at; IteratorDecl iter;
Attributes attrs = null; IToken/*!*/ id;
List<MemberDecl/*!*/> namedModuleDefaultClassMembers = new List<MemberDecl>();;
List<IToken> idRefined = null, idPath = null, idAssignment = null;
@@ -268,24 +286,42 @@ bool IsAttribute() { Get();
isGhost = true;
}
- if (la.kind == 9 || la.kind == 11) {
+ switch (la.kind) {
+ case 9: case 11: {
SubModuleDecl(module, isGhost, out sm);
module.TopLevelDecls.Add(sm);
- } else if (la.kind == 18) {
+ break;
+ }
+ case 18: {
if (isGhost) { SemErr(t, "a class is not allowed to be declared as 'ghost'"); }
ClassDecl(module, out c);
module.TopLevelDecls.Add(c);
- } else if (la.kind == 20 || la.kind == 21) {
+ break;
+ }
+ case 20: case 21: {
if (isGhost) { SemErr(t, "a datatype/codatatype is not allowed to be declared as 'ghost'"); }
DatatypeDecl(module, out dt);
module.TopLevelDecls.Add(dt);
- } else if (la.kind == 25) {
+ break;
+ }
+ case 25: {
if (isGhost) { SemErr(t, "a type is not allowed to be declared as 'ghost'"); }
ArbitraryTypeDecl(module, out at);
module.TopLevelDecls.Add(at);
- } else if (StartOf(2)) {
+ break;
+ }
+ case 29: {
+ if (isGhost) { SemErr(t, "an iterator is not allowed to be declared as 'ghost'"); }
+ IteratorDecl(module, out iter);
+ module.TopLevelDecls.Add(iter);
+ break;
+ }
+ case 8: case 19: case 23: case 34: case 35: case 52: case 53: case 54: {
ClassMemberDecl(namedModuleDefaultClassMembers, isGhost, false);
- } else SynErr(113);
+ break;
+ }
+ default: SynErr(116); break;
+ }
}
Expect(7);
module.BodyEndTok = t;
@@ -315,8 +351,8 @@ bool IsAttribute() { }
Expect(14);
submodule = new AbstractModuleDecl(idPath, id, parent, idAssignment, opened);
- } else SynErr(114);
- } else SynErr(115);
+ } else SynErr(117);
+ } else SynErr(118);
}
void ClassDecl(ModuleDefinition/*!*/ module, out ClassDecl/*!*/ c) {
@@ -328,13 +364,13 @@ bool IsAttribute() { List<MemberDecl/*!*/> members = new List<MemberDecl/*!*/>();
IToken bodyStart;
- while (!(la.kind == 0 || la.kind == 18)) {SynErr(116); Get();}
+ while (!(la.kind == 0 || la.kind == 18)) {SynErr(119); Get();}
Expect(18);
while (la.kind == 6) {
Attribute(ref attrs);
}
NoUSIdent(out id);
- if (la.kind == 29) {
+ if (la.kind == 32) {
GenericParameters(typeArgs);
}
Expect(6);
@@ -359,18 +395,18 @@ bool IsAttribute() { IToken bodyStart = Token.NoToken; // dummy assignment
bool co = false;
- while (!(la.kind == 0 || la.kind == 20 || la.kind == 21)) {SynErr(117); Get();}
+ while (!(la.kind == 0 || la.kind == 20 || la.kind == 21)) {SynErr(120); Get();}
if (la.kind == 20) {
Get();
} else if (la.kind == 21) {
Get();
co = true;
- } else SynErr(118);
+ } else SynErr(121);
while (la.kind == 6) {
Attribute(ref attrs);
}
NoUSIdent(out id);
- if (la.kind == 29) {
+ if (la.kind == 32) {
GenericParameters(typeArgs);
}
Expect(13);
@@ -380,7 +416,7 @@ bool IsAttribute() { Get();
DatatypeMemberDecl(ctors);
}
- while (!(la.kind == 0 || la.kind == 14)) {SynErr(119); Get();}
+ while (!(la.kind == 0 || la.kind == 14)) {SynErr(122); Get();}
Expect(14);
if (co) {
dt = new CoDatatypeDecl(id, id.val, module, typeArgs, ctors, attrs);
@@ -409,10 +445,69 @@ bool IsAttribute() { eqSupport = TypeParameter.EqualitySupportValue.Required;
}
at = new ArbitraryTypeDecl(id, id.val, module, eqSupport, attrs);
- while (!(la.kind == 0 || la.kind == 14)) {SynErr(120); Get();}
+ while (!(la.kind == 0 || la.kind == 14)) {SynErr(123); Get();}
Expect(14);
}
+ void IteratorDecl(ModuleDefinition module, out IteratorDecl/*!*/ iter) {
+ Contract.Ensures(Contract.ValueAtReturn(out iter) != null);
+ IToken/*!*/ id;
+ Attributes attrs = null;
+ List<TypeParameter/*!*/>/*!*/ typeArgs = new List<TypeParameter/*!*/>();
+ IToken openParen;
+ List<Formal/*!*/> ins = new List<Formal/*!*/>();
+ List<Formal/*!*/> outs = new List<Formal/*!*/>();
+ List<FrameExpression/*!*/> reads = new List<FrameExpression/*!*/>();
+ List<FrameExpression/*!*/> mod = new List<FrameExpression/*!*/>();
+ List<Expression/*!*/> decreases = new List<Expression>();
+ List<MaybeFreeExpression/*!*/> req = new List<MaybeFreeExpression/*!*/>();
+ List<MaybeFreeExpression/*!*/> ens = new List<MaybeFreeExpression/*!*/>();
+ List<MaybeFreeExpression/*!*/> yieldReq = new List<MaybeFreeExpression/*!*/>();
+ List<MaybeFreeExpression/*!*/> yieldEns = new List<MaybeFreeExpression/*!*/>();
+ List<Expression/*!*/> dec = new List<Expression/*!*/>();
+ Attributes readsAttrs = null;
+ Attributes modAttrs = null;
+ Attributes decrAttrs = null;
+ BlockStmt body = null;
+ bool signatureOmitted = false;
+ IToken bodyStart = Token.NoToken;
+ IToken bodyEnd = Token.NoToken;
+
+ while (!(la.kind == 0 || la.kind == 29)) {SynErr(124); Get();}
+ Expect(29);
+ while (la.kind == 6) {
+ Attribute(ref attrs);
+ }
+ NoUSIdent(out id);
+ if (la.kind == 26 || la.kind == 32) {
+ if (la.kind == 32) {
+ GenericParameters(typeArgs);
+ }
+ Formals(true, true, ins, out openParen);
+ if (la.kind == 30) {
+ Get();
+ Formals(false, true, outs, out openParen);
+ }
+ } else if (la.kind == 31) {
+ Get();
+ signatureOmitted = true; openParen = Token.NoToken;
+ } else SynErr(125);
+ while (StartOf(3)) {
+ IteratorSpec(reads, mod, decreases, req, ens, yieldReq, yieldEns, ref readsAttrs, ref modAttrs, ref decrAttrs);
+ }
+ if (la.kind == 6) {
+ BlockStmt(out body, out bodyStart, out bodyEnd);
+ }
+ iter = new IteratorDecl(id, id.val, module, typeArgs, ins, outs,
+ new Specification<FrameExpression>(mod, modAttrs), new Specification<FrameExpression>(reads, readsAttrs),
+ new Specification<Expression>(decreases, decrAttrs),
+ req, ens, yieldReq, yieldEns,
+ body, attrs, signatureOmitted);
+ iter.BodyStartTok = bodyStart;
+ iter.BodyEndTok = bodyEnd;
+
+ }
+
void ClassMemberDecl(List<MemberDecl/*!*/>/*!*/ mm, bool isAlreadyGhost, bool allowConstructors) {
Contract.Requires(cce.NonNullElements(mm));
Method/*!*/ m;
@@ -431,13 +526,13 @@ bool IsAttribute() { }
if (la.kind == 23) {
FieldDecl(mmod, mm);
- } else if (la.kind == 48 || la.kind == 49 || la.kind == 50) {
+ } else if (la.kind == 52 || la.kind == 53 || la.kind == 54) {
FunctionDecl(mmod, out f);
mm.Add(f);
- } else if (la.kind == 31 || la.kind == 32) {
+ } else if (la.kind == 34 || la.kind == 35) {
MethodDecl(mmod, allowConstructors, out m);
mm.Add(m);
- } else SynErr(121);
+ } else SynErr(126);
}
void Attribute(ref Attributes attrs) {
@@ -478,7 +573,7 @@ bool IsAttribute() { IToken/*!*/ id;
TypeParameter.EqualitySupportValue eqSupport;
- Expect(29);
+ Expect(32);
NoUSIdent(out id);
eqSupport = TypeParameter.EqualitySupportValue.Unspecified;
if (la.kind == 26) {
@@ -500,7 +595,7 @@ bool IsAttribute() { }
typeArgs.Add(new TypeParameter(id, id.val, eqSupport));
}
- Expect(30);
+ Expect(33);
}
void FieldDecl(MemberModifiers mmod, List<MemberDecl/*!*/>/*!*/ mm) {
@@ -508,7 +603,7 @@ bool IsAttribute() { Attributes attrs = null;
IToken/*!*/ id; Type/*!*/ ty;
- while (!(la.kind == 0 || la.kind == 23)) {SynErr(122); Get();}
+ while (!(la.kind == 0 || la.kind == 23)) {SynErr(127); Get();}
Expect(23);
if (mmod.IsStatic) { SemErr(t, "fields cannot be declared 'static'"); }
@@ -522,7 +617,7 @@ bool IsAttribute() { IdentType(out id, out ty, false);
mm.Add(new Field(id, id.val, mmod.IsGhost, ty, attrs));
}
- while (!(la.kind == 0 || la.kind == 14)) {SynErr(123); Get();}
+ while (!(la.kind == 0 || la.kind == 14)) {SynErr(128); Get();}
Expect(14);
}
@@ -545,9 +640,9 @@ bool IsAttribute() { IToken bodyEnd = Token.NoToken;
bool signatureOmitted = false;
- if (la.kind == 48) {
+ if (la.kind == 52) {
Get();
- if (la.kind == 31) {
+ if (la.kind == 34) {
Get();
isFunctionMethod = true;
}
@@ -557,22 +652,22 @@ bool IsAttribute() { Attribute(ref attrs);
}
NoUSIdent(out id);
- if (la.kind == 26 || la.kind == 29) {
- if (la.kind == 29) {
+ if (la.kind == 26 || la.kind == 32) {
+ if (la.kind == 32) {
GenericParameters(typeArgs);
}
Formals(true, isFunctionMethod, formals, out openParen);
Expect(5);
Type(out returnType);
- } else if (la.kind == 34) {
+ } else if (la.kind == 31) {
Get();
signatureOmitted = true;
openParen = Token.NoToken;
- } else SynErr(124);
- } else if (la.kind == 49) {
+ } else SynErr(129);
+ } else if (la.kind == 53) {
Get();
isPredicate = true;
- if (la.kind == 31) {
+ if (la.kind == 34) {
Get();
isFunctionMethod = true;
}
@@ -582,8 +677,8 @@ bool IsAttribute() { Attribute(ref attrs);
}
NoUSIdent(out id);
- if (StartOf(3)) {
- if (la.kind == 29) {
+ if (StartOf(4)) {
+ if (la.kind == 32) {
GenericParameters(typeArgs);
}
if (la.kind == 26) {
@@ -593,12 +688,12 @@ bool IsAttribute() { SemErr(t, "predicates do not have an explicitly declared return type; it is always bool");
}
}
- } else if (la.kind == 34) {
+ } else if (la.kind == 31) {
Get();
signatureOmitted = true;
openParen = Token.NoToken;
- } else SynErr(125);
- } else if (la.kind == 50) {
+ } else SynErr(130);
+ } else if (la.kind == 54) {
Get();
isCoPredicate = true;
if (mmod.IsGhost) { SemErr(t, "copredicates cannot be declared 'ghost' (they are ghost by default)"); }
@@ -607,8 +702,8 @@ bool IsAttribute() { Attribute(ref attrs);
}
NoUSIdent(out id);
- if (StartOf(3)) {
- if (la.kind == 29) {
+ if (StartOf(4)) {
+ if (la.kind == 32) {
GenericParameters(typeArgs);
}
if (la.kind == 26) {
@@ -618,14 +713,14 @@ bool IsAttribute() { SemErr(t, "copredicates do not have an explicitly declared return type; it is always bool");
}
}
- } else if (la.kind == 34) {
+ } else if (la.kind == 31) {
Get();
signatureOmitted = true;
openParen = Token.NoToken;
- } else SynErr(126);
- } else SynErr(127);
+ } else SynErr(131);
+ } else SynErr(132);
decreases = isCoPredicate ? null : new List<Expression/*!*/>();
- while (StartOf(4)) {
+ while (StartOf(5)) {
FunctionSpec(reqs, reads, ens, decreases);
}
if (la.kind == 6) {
@@ -666,10 +761,10 @@ bool IsAttribute() { IToken bodyStart = Token.NoToken;
IToken bodyEnd = Token.NoToken;
- while (!(la.kind == 0 || la.kind == 31 || la.kind == 32)) {SynErr(128); Get();}
- if (la.kind == 31) {
+ while (!(la.kind == 0 || la.kind == 34 || la.kind == 35)) {SynErr(133); Get();}
+ if (la.kind == 34) {
Get();
- } else if (la.kind == 32) {
+ } else if (la.kind == 35) {
Get();
if (allowConstructor) {
isConstructor = true;
@@ -677,7 +772,7 @@ bool IsAttribute() { SemErr(t, "constructors are only allowed in classes");
}
- } else SynErr(129);
+ } else SynErr(134);
if (isConstructor) {
if (mmod.IsGhost) {
SemErr(t, "constructors cannot be declared 'ghost'");
@@ -691,21 +786,21 @@ bool IsAttribute() { Attribute(ref attrs);
}
NoUSIdent(out id);
- if (la.kind == 26 || la.kind == 29) {
- if (la.kind == 29) {
+ if (la.kind == 26 || la.kind == 32) {
+ if (la.kind == 32) {
GenericParameters(typeArgs);
}
Formals(true, !mmod.IsGhost, ins, out openParen);
- if (la.kind == 33) {
+ if (la.kind == 36) {
Get();
if (isConstructor) { SemErr(t, "constructors cannot have out-parameters"); }
Formals(false, !mmod.IsGhost, outs, out openParen);
}
- } else if (la.kind == 34) {
+ } else if (la.kind == 31) {
Get();
signatureOmitted = true; openParen = Token.NoToken;
- } else SynErr(130);
- while (StartOf(5)) {
+ } else SynErr(135);
+ while (StartOf(6)) {
MethodSpec(req, mod, ens, dec, ref decAttrs, ref modAttrs);
}
if (la.kind == 6) {
@@ -742,7 +837,7 @@ bool IsAttribute() { void FormalsOptionalIds(List<Formal/*!*/>/*!*/ formals) {
Contract.Requires(cce.NonNullElements(formals)); IToken/*!*/ id; Type/*!*/ ty; string/*!*/ name; bool isGhost;
Expect(26);
- if (StartOf(6)) {
+ if (StartOf(7)) {
TypeIdentOptional(out id, out name, out ty, out isGhost);
formals.Add(new Formal(id, name, ty, true, isGhost));
while (la.kind == 24) {
@@ -849,22 +944,22 @@ bool IsAttribute() { List<Type/*!*/>/*!*/ gt;
switch (la.kind) {
- case 40: {
+ case 44: {
Get();
tok = t;
break;
}
- case 41: {
+ case 45: {
Get();
tok = t; ty = new NatType();
break;
}
- case 42: {
+ case 46: {
Get();
tok = t; ty = new IntType();
break;
}
- case 43: {
+ case 47: {
Get();
tok = t; gt = new List<Type/*!*/>();
GenericInstantiation(gt);
@@ -875,7 +970,7 @@ bool IsAttribute() { break;
}
- case 44: {
+ case 48: {
Get();
tok = t; gt = new List<Type/*!*/>();
GenericInstantiation(gt);
@@ -886,7 +981,7 @@ bool IsAttribute() { break;
}
- case 45: {
+ case 49: {
Get();
tok = t; gt = new List<Type/*!*/>();
GenericInstantiation(gt);
@@ -897,7 +992,7 @@ bool IsAttribute() { break;
}
- case 46: {
+ case 50: {
Get();
tok = t; gt = new List<Type/*!*/>();
GenericInstantiation(gt);
@@ -908,11 +1003,11 @@ bool IsAttribute() { break;
}
- case 1: case 3: case 47: {
+ case 1: case 3: case 51: {
ReferenceType(out tok, out ty);
break;
}
- default: SynErr(131); break;
+ default: SynErr(136); break;
}
}
@@ -932,18 +1027,35 @@ bool IsAttribute() { Expect(28);
}
- void MethodSpec(List<MaybeFreeExpression/*!*/>/*!*/ req, List<FrameExpression/*!*/>/*!*/ mod, List<MaybeFreeExpression/*!*/>/*!*/ ens,
-List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes modAttrs) {
- Contract.Requires(cce.NonNullElements(req)); Contract.Requires(cce.NonNullElements(mod)); Contract.Requires(cce.NonNullElements(ens)); Contract.Requires(cce.NonNullElements(decreases));
- Expression/*!*/ e; FrameExpression/*!*/ fe; bool isFree = false; Attributes ensAttrs = null;
+ void IteratorSpec(List<FrameExpression/*!*/>/*!*/ reads, List<FrameExpression/*!*/>/*!*/ mod, List<Expression/*!*/> decreases,
+List<MaybeFreeExpression/*!*/>/*!*/ req, List<MaybeFreeExpression/*!*/>/*!*/ ens,
+List<MaybeFreeExpression/*!*/>/*!*/ yieldReq, List<MaybeFreeExpression/*!*/>/*!*/ yieldEns,
+ref Attributes readsAttrs, ref Attributes modAttrs, ref Attributes decrAttrs) {
+ Expression/*!*/ e; FrameExpression/*!*/ fe; bool isFree = false; bool isYield = false; Attributes ensAttrs = null;
- while (!(StartOf(7))) {SynErr(132); Get();}
- if (la.kind == 35) {
+ while (!(StartOf(8))) {SynErr(137); Get();}
+ if (la.kind == 42) {
+ Get();
+ while (IsAttribute()) {
+ Attribute(ref readsAttrs);
+ }
+ if (StartOf(9)) {
+ FrameExpression(out fe);
+ reads.Add(fe);
+ while (la.kind == 24) {
+ Get();
+ FrameExpression(out fe);
+ reads.Add(fe);
+ }
+ }
+ while (!(la.kind == 0 || la.kind == 14)) {SynErr(138); Get();}
+ Expect(14);
+ } else if (la.kind == 37) {
Get();
while (IsAttribute()) {
Attribute(ref modAttrs);
}
- if (StartOf(8)) {
+ if (StartOf(9)) {
FrameExpression(out fe);
mod.Add(fe);
while (la.kind == 24) {
@@ -952,38 +1064,52 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo mod.Add(fe);
}
}
- while (!(la.kind == 0 || la.kind == 14)) {SynErr(133); Get();}
+ while (!(la.kind == 0 || la.kind == 14)) {SynErr(139); Get();}
Expect(14);
- } else if (la.kind == 36 || la.kind == 37 || la.kind == 38) {
- if (la.kind == 36) {
+ } else if (StartOf(10)) {
+ if (la.kind == 38) {
Get();
isFree = true;
}
- if (la.kind == 37) {
+ if (la.kind == 43) {
+ Get();
+ isYield = true;
+ }
+ if (la.kind == 39) {
Get();
Expression(out e);
- while (!(la.kind == 0 || la.kind == 14)) {SynErr(134); Get();}
+ while (!(la.kind == 0 || la.kind == 14)) {SynErr(140); Get();}
Expect(14);
- req.Add(new MaybeFreeExpression(e, isFree));
- } else if (la.kind == 38) {
+ if (isYield) {
+ yieldReq.Add(new MaybeFreeExpression(e, isFree));
+ } else {
+ req.Add(new MaybeFreeExpression(e, isFree));
+ }
+
+ } else if (la.kind == 40) {
Get();
while (IsAttribute()) {
Attribute(ref ensAttrs);
}
Expression(out e);
- while (!(la.kind == 0 || la.kind == 14)) {SynErr(135); Get();}
+ while (!(la.kind == 0 || la.kind == 14)) {SynErr(141); Get();}
Expect(14);
- ens.Add(new MaybeFreeExpression(e, isFree, ensAttrs));
- } else SynErr(136);
- } else if (la.kind == 39) {
+ if (isYield) {
+ yieldEns.Add(new MaybeFreeExpression(e, isFree, ensAttrs));
+ } else {
+ ens.Add(new MaybeFreeExpression(e, isFree, ensAttrs));
+ }
+
+ } else SynErr(142);
+ } else if (la.kind == 41) {
Get();
while (IsAttribute()) {
- Attribute(ref decAttrs);
+ Attribute(ref decrAttrs);
}
- DecreasesList(decreases, true);
- while (!(la.kind == 0 || la.kind == 14)) {SynErr(137); Get();}
+ DecreasesList(decreases, false);
+ while (!(la.kind == 0 || la.kind == 14)) {SynErr(143); Get();}
Expect(14);
- } else SynErr(138);
+ } else SynErr(144);
}
void BlockStmt(out BlockStmt/*!*/ block, out IToken bodyStart, out IToken bodyEnd) {
@@ -992,7 +1118,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo Expect(6);
bodyStart = t;
- while (StartOf(9)) {
+ while (StartOf(11)) {
Stmt(body);
}
Expect(7);
@@ -1000,6 +1126,60 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo block = new BlockStmt(bodyStart, body);
}
+ void MethodSpec(List<MaybeFreeExpression/*!*/>/*!*/ req, List<FrameExpression/*!*/>/*!*/ mod, List<MaybeFreeExpression/*!*/>/*!*/ ens,
+List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes modAttrs) {
+ Contract.Requires(cce.NonNullElements(req)); Contract.Requires(cce.NonNullElements(mod)); Contract.Requires(cce.NonNullElements(ens)); Contract.Requires(cce.NonNullElements(decreases));
+ Expression/*!*/ e; FrameExpression/*!*/ fe; bool isFree = false; Attributes ensAttrs = null;
+
+ while (!(StartOf(12))) {SynErr(145); Get();}
+ if (la.kind == 37) {
+ Get();
+ while (IsAttribute()) {
+ Attribute(ref modAttrs);
+ }
+ if (StartOf(9)) {
+ FrameExpression(out fe);
+ mod.Add(fe);
+ while (la.kind == 24) {
+ Get();
+ FrameExpression(out fe);
+ mod.Add(fe);
+ }
+ }
+ while (!(la.kind == 0 || la.kind == 14)) {SynErr(146); Get();}
+ Expect(14);
+ } else if (la.kind == 38 || la.kind == 39 || la.kind == 40) {
+ if (la.kind == 38) {
+ Get();
+ isFree = true;
+ }
+ if (la.kind == 39) {
+ Get();
+ Expression(out e);
+ while (!(la.kind == 0 || la.kind == 14)) {SynErr(147); Get();}
+ Expect(14);
+ req.Add(new MaybeFreeExpression(e, isFree));
+ } else if (la.kind == 40) {
+ Get();
+ while (IsAttribute()) {
+ Attribute(ref ensAttrs);
+ }
+ Expression(out e);
+ while (!(la.kind == 0 || la.kind == 14)) {SynErr(148); Get();}
+ Expect(14);
+ ens.Add(new MaybeFreeExpression(e, isFree, ensAttrs));
+ } else SynErr(149);
+ } else if (la.kind == 41) {
+ Get();
+ while (IsAttribute()) {
+ Attribute(ref decAttrs);
+ }
+ DecreasesList(decreases, true);
+ while (!(la.kind == 0 || la.kind == 14)) {SynErr(150); Get();}
+ Expect(14);
+ } else SynErr(151);
+ }
+
void FrameExpression(out FrameExpression/*!*/ fe) {
Contract.Ensures(Contract.ValueAtReturn(out fe) != null);
Expression/*!*/ e;
@@ -1007,21 +1187,21 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo string fieldName = null; IToken feTok = null;
fe = null;
- if (StartOf(10)) {
+ if (StartOf(13)) {
Expression(out e);
feTok = e.tok;
- if (la.kind == 53) {
+ if (la.kind == 56) {
Get();
Ident(out id);
fieldName = id.val; feTok = id;
}
fe = new FrameExpression(feTok, e, fieldName);
- } else if (la.kind == 53) {
+ } else if (la.kind == 56) {
Get();
Ident(out id);
fieldName = id.val;
fe = new FrameExpression(id, new ImplicitThisExpr(id), fieldName);
- } else SynErr(139);
+ } else SynErr(152);
}
void Expression(out Expression/*!*/ e) {
@@ -1051,7 +1231,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo void GenericInstantiation(List<Type/*!*/>/*!*/ gt) {
Contract.Requires(cce.NonNullElements(gt)); Type/*!*/ ty;
- Expect(29);
+ Expect(32);
Type(out ty);
gt.Add(ty);
while (la.kind == 24) {
@@ -1059,7 +1239,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo Type(out ty);
gt.Add(ty);
}
- Expect(30);
+ Expect(33);
}
void ReferenceType(out IToken/*!*/ tok, out Type/*!*/ ty) {
@@ -1068,7 +1248,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo List<Type/*!*/>/*!*/ gt;
List<IToken> path;
- if (la.kind == 47) {
+ if (la.kind == 51) {
Get();
tok = t; ty = new ObjectType();
} else if (la.kind == 3) {
@@ -1093,11 +1273,11 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo Get();
Ident(out tok);
}
- if (la.kind == 29) {
+ if (la.kind == 32) {
GenericInstantiation(gt);
}
ty = new UserDefinedType(tok, tok.val, gt, path);
- } else SynErr(140);
+ } else SynErr(153);
}
void FunctionSpec(List<Expression/*!*/>/*!*/ reqs, List<FrameExpression/*!*/>/*!*/ reads, List<Expression/*!*/>/*!*/ ens, List<Expression/*!*/> decreases) {
@@ -1105,16 +1285,16 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo Contract.Requires(cce.NonNullElements(reads));
Contract.Requires(decreases == null || cce.NonNullElements(decreases));
Expression/*!*/ e; FrameExpression/*!*/ fe;
- if (la.kind == 37) {
- while (!(la.kind == 0 || la.kind == 37)) {SynErr(141); Get();}
+ if (la.kind == 39) {
+ while (!(la.kind == 0 || la.kind == 39)) {SynErr(154); Get();}
Get();
Expression(out e);
- while (!(la.kind == 0 || la.kind == 14)) {SynErr(142); Get();}
+ while (!(la.kind == 0 || la.kind == 14)) {SynErr(155); Get();}
Expect(14);
reqs.Add(e);
- } else if (la.kind == 51) {
+ } else if (la.kind == 42) {
Get();
- if (StartOf(11)) {
+ if (StartOf(14)) {
PossiblyWildFrameExpression(out fe);
reads.Add(fe);
while (la.kind == 24) {
@@ -1123,15 +1303,15 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo reads.Add(fe);
}
}
- while (!(la.kind == 0 || la.kind == 14)) {SynErr(143); Get();}
+ while (!(la.kind == 0 || la.kind == 14)) {SynErr(156); Get();}
Expect(14);
- } else if (la.kind == 38) {
+ } else if (la.kind == 40) {
Get();
Expression(out e);
- while (!(la.kind == 0 || la.kind == 14)) {SynErr(144); Get();}
+ while (!(la.kind == 0 || la.kind == 14)) {SynErr(157); Get();}
Expect(14);
ens.Add(e);
- } else if (la.kind == 39) {
+ } else if (la.kind == 41) {
Get();
if (decreases == null) {
SemErr(t, "'decreases' clauses are meaningless for copredicates, so they are not allowed");
@@ -1139,9 +1319,9 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo }
DecreasesList(decreases, false);
- while (!(la.kind == 0 || la.kind == 14)) {SynErr(145); Get();}
+ while (!(la.kind == 0 || la.kind == 14)) {SynErr(158); Get();}
Expect(14);
- } else SynErr(146);
+ } else SynErr(159);
}
void FunctionBody(out Expression/*!*/ e, out IToken bodyStart, out IToken bodyEnd) {
@@ -1155,23 +1335,23 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo void PossiblyWildFrameExpression(out FrameExpression/*!*/ fe) {
Contract.Ensures(Contract.ValueAtReturn(out fe) != null); fe = dummyFrameExpr;
- if (la.kind == 52) {
+ if (la.kind == 55) {
Get();
fe = new FrameExpression(t, new WildcardExpr(t), null);
- } else if (StartOf(8)) {
+ } else if (StartOf(9)) {
FrameExpression(out fe);
- } else SynErr(147);
+ } else SynErr(160);
}
void PossiblyWildExpression(out Expression/*!*/ e) {
Contract.Ensures(Contract.ValueAtReturn(out e)!=null);
e = dummyExpr;
- if (la.kind == 52) {
+ if (la.kind == 55) {
Get();
e = new WildcardExpr(t);
- } else if (StartOf(10)) {
+ } else if (StartOf(13)) {
Expression(out e);
- } else SynErr(148);
+ } else SynErr(161);
}
void Stmt(List<Statement/*!*/>/*!*/ ss) {
@@ -1188,26 +1368,26 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo IToken bodyStart, bodyEnd;
int breakCount;
- while (!(StartOf(12))) {SynErr(149); Get();}
+ while (!(StartOf(15))) {SynErr(162); Get();}
switch (la.kind) {
case 6: {
BlockStmt(out bs, out bodyStart, out bodyEnd);
s = bs;
break;
}
- case 72: {
+ case 75: {
AssertStmt(out s);
break;
}
- case 60: {
+ case 63: {
AssumeStmt(out s);
break;
}
- case 73: {
+ case 76: {
PrintStmt(out s);
break;
}
- case 1: case 2: case 22: case 26: case 97: case 98: case 99: case 100: case 101: case 102: {
+ case 1: case 2: case 22: case 26: case 100: case 101: case 102: case 103: case 104: case 105: {
UpdateStmt(out s);
break;
}
@@ -1215,23 +1395,23 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo VarDeclStatement(out s);
break;
}
- case 65: {
+ case 68: {
IfStmt(out s);
break;
}
- case 69: {
+ case 72: {
WhileStmt(out s);
break;
}
- case 71: {
+ case 74: {
MatchStmt(out s);
break;
}
- case 74: {
+ case 77: {
ParallelStmt(out s);
break;
}
- case 54: {
+ case 57: {
Get();
x = t;
NoUSIdent(out id);
@@ -1240,33 +1420,33 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo s.Labels = new LList<Label>(new Label(x, id.val), s.Labels);
break;
}
- case 55: {
+ case 58: {
Get();
x = t; breakCount = 1; label = null;
if (la.kind == 1) {
NoUSIdent(out id);
label = id.val;
- } else if (la.kind == 14 || la.kind == 55) {
- while (la.kind == 55) {
+ } else if (la.kind == 14 || la.kind == 58) {
+ while (la.kind == 58) {
Get();
breakCount++;
}
- } else SynErr(150);
- while (!(la.kind == 0 || la.kind == 14)) {SynErr(151); Get();}
+ } else SynErr(163);
+ while (!(la.kind == 0 || la.kind == 14)) {SynErr(164); Get();}
Expect(14);
s = label != null ? new BreakStmt(x, label) : new BreakStmt(x, breakCount);
break;
}
- case 58: {
+ case 43: case 61: {
ReturnStmt(out s);
break;
}
- case 34: {
+ case 31: {
SkeletonStmt(out s);
Expect(14);
break;
}
- default: SynErr(152); break;
+ default: SynErr(165); break;
}
}
@@ -1274,16 +1454,16 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo Contract.Ensures(Contract.ValueAtReturn(out s) != null); IToken/*!*/ x;
Expression e = null; Attributes attrs = null;
- Expect(72);
+ Expect(75);
x = t;
while (IsAttribute()) {
Attribute(ref attrs);
}
- if (StartOf(10)) {
+ if (StartOf(13)) {
Expression(out e);
- } else if (la.kind == 34) {
+ } else if (la.kind == 31) {
Get();
- } else SynErr(153);
+ } else SynErr(166);
Expect(14);
if (e == null) {
s = new SkeletonStatement(new AssertStmt(x, new LiteralExpr(x, true), attrs), true, false);
@@ -1297,16 +1477,16 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo Contract.Ensures(Contract.ValueAtReturn(out s) != null); IToken/*!*/ x;
Expression e = null; Attributes attrs = null;
- Expect(60);
+ Expect(63);
x = t;
while (IsAttribute()) {
Attribute(ref attrs);
}
- if (StartOf(10)) {
+ if (StartOf(13)) {
Expression(out e);
- } else if (la.kind == 34) {
+ } else if (la.kind == 31) {
Get();
- } else SynErr(154);
+ } else SynErr(167);
if (e == null) {
s = new SkeletonStatement(new AssumeStmt(x, new LiteralExpr(x, true), attrs), true, false);
} else {
@@ -1320,7 +1500,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo Contract.Ensures(Contract.ValueAtReturn(out s) != null); IToken/*!*/ x; Attributes.Argument/*!*/ arg;
List<Attributes.Argument/*!*/> args = new List<Attributes.Argument/*!*/>();
- Expect(73);
+ Expect(76);
x = t;
AttributeArg(out arg);
args.Add(arg);
@@ -1351,14 +1531,14 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo }
Expect(14);
rhss.Add(new ExprRhs(e, attrs));
- } else if (la.kind == 24 || la.kind == 57 || la.kind == 59) {
+ } else if (la.kind == 24 || la.kind == 60 || la.kind == 62) {
lhss.Add(e); lhs0 = e;
while (la.kind == 24) {
Get();
Lhs(out e);
lhss.Add(e);
}
- if (la.kind == 57) {
+ if (la.kind == 60) {
Get();
x = t;
Rhs(out r, lhs0);
@@ -1368,20 +1548,20 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo Rhs(out r, lhs0);
rhss.Add(r);
}
- } else if (la.kind == 59) {
+ } else if (la.kind == 62) {
Get();
x = t;
- if (la.kind == 60) {
+ if (la.kind == 63) {
Get();
suchThatAssume = t;
}
Expression(out suchThat);
- } else SynErr(155);
+ } else SynErr(168);
Expect(14);
} else if (la.kind == 5) {
Get();
SemErr(t, "invalid statement (did you forget the 'label' keyword?)");
- } else SynErr(156);
+ } else SynErr(169);
if (suchThat != null) {
s = new AssignSuchThatStmt(x, lhss, suchThat, suchThatAssume);
} else {
@@ -1416,8 +1596,8 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo LocalIdentTypeOptional(out d, isGhost);
lhss.Add(d);
}
- if (la.kind == 57 || la.kind == 59) {
- if (la.kind == 57) {
+ if (la.kind == 60 || la.kind == 62) {
+ if (la.kind == 60) {
Get();
assignTok = t;
lhs0 = new IdentifierExpr(lhss[0].Tok, lhss[0].Name);
@@ -1433,7 +1613,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo } else {
Get();
assignTok = t;
- if (la.kind == 60) {
+ if (la.kind == 63) {
Get();
suchThatAssume = t;
}
@@ -1472,9 +1652,9 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo List<GuardedAlternative> alternatives;
ifStmt = dummyStmt; // to please the compiler
- Expect(65);
+ Expect(68);
x = t;
- if (la.kind == 26 || la.kind == 34) {
+ if (la.kind == 26 || la.kind == 31) {
if (la.kind == 26) {
Guard(out guard);
} else {
@@ -1482,15 +1662,15 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo guardOmitted = true;
}
BlockStmt(out thn, out bodyStart, out bodyEnd);
- if (la.kind == 66) {
+ if (la.kind == 69) {
Get();
- if (la.kind == 65) {
+ if (la.kind == 68) {
IfStmt(out s);
els = s;
} else if (la.kind == 6) {
BlockStmt(out bs, out bodyStart, out bodyEnd);
els = bs;
- } else SynErr(157);
+ } else SynErr(170);
}
if (guardOmitted) {
ifStmt = new SkeletonStatement(new IfStmt(x, guard, thn, els), true, false);
@@ -1501,7 +1681,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo } else if (la.kind == 6) {
AlternativeBlock(out alternatives);
ifStmt = new AlternativeStmt(x, alternatives);
- } else SynErr(158);
+ } else SynErr(171);
}
void WhileStmt(out Statement/*!*/ stmt) {
@@ -1517,9 +1697,9 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo List<GuardedAlternative> alternatives;
stmt = dummyStmt; // to please the compiler
- Expect(69);
+ Expect(72);
x = t;
- if (la.kind == 26 || la.kind == 34) {
+ if (la.kind == 26 || la.kind == 31) {
if (la.kind == 26) {
Guard(out guard);
Contract.Assume(guard == null || cce.Owner.None(guard));
@@ -1530,10 +1710,10 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo LoopSpec(out invariants, out decreases, out mod, ref decAttrs, ref modAttrs);
if (la.kind == 6) {
BlockStmt(out body, out bodyStart, out bodyEnd);
- } else if (la.kind == 34) {
+ } else if (la.kind == 31) {
Get();
bodyOmitted = true;
- } else SynErr(159);
+ } else SynErr(172);
if (guardOmitted || bodyOmitted) {
if (mod != null) {
SemErr(mod[0].E.tok, "'modifies' clauses are not allowed on refining loops");
@@ -1549,22 +1729,22 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo stmt = new WhileStmt(x, guard, invariants, new Specification<Expression>(decreases, decAttrs), new Specification<FrameExpression>(mod, modAttrs), body);
}
- } else if (StartOf(13)) {
+ } else if (StartOf(16)) {
LoopSpec(out invariants, out decreases, out mod, ref decAttrs, ref modAttrs);
AlternativeBlock(out alternatives);
stmt = new AlternativeLoopStmt(x, invariants, new Specification<Expression>(decreases, decAttrs), new Specification<FrameExpression>(mod, modAttrs), alternatives);
- } else SynErr(160);
+ } else SynErr(173);
}
void MatchStmt(out Statement/*!*/ s) {
Contract.Ensures(Contract.ValueAtReturn(out s) != null);
Token x; Expression/*!*/ e; MatchCaseStmt/*!*/ c;
List<MatchCaseStmt/*!*/> cases = new List<MatchCaseStmt/*!*/>();
- Expect(71);
+ Expect(74);
x = t;
Expression(out e);
Expect(6);
- while (la.kind == 67) {
+ while (la.kind == 70) {
CaseStatement(out c);
cases.Add(c);
}
@@ -1584,7 +1764,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo BlockStmt/*!*/ block;
IToken bodyStart, bodyEnd;
- Expect(74);
+ Expect(77);
x = t;
Expect(26);
if (la.kind == 1) {
@@ -1597,13 +1777,13 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo if (range == null) { range = new LiteralExpr(x, true); }
Expect(28);
- while (la.kind == 36 || la.kind == 38) {
+ while (la.kind == 38 || la.kind == 40) {
isFree = false;
- if (la.kind == 36) {
+ if (la.kind == 38) {
Get();
isFree = true;
}
- Expect(38);
+ Expect(40);
Expression(out e);
Expect(14);
ens.Add(new MaybeFreeExpression(e, isFree));
@@ -1616,10 +1796,16 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo IToken returnTok = null;
List<AssignmentRhs> rhss = null;
AssignmentRhs r;
+ bool isYield = false;
- Expect(58);
- returnTok = t;
- if (StartOf(14)) {
+ if (la.kind == 61) {
+ Get();
+ returnTok = t;
+ } else if (la.kind == 43) {
+ Get();
+ returnTok = t; isYield = true;
+ } else SynErr(174);
+ if (StartOf(17)) {
Rhs(out r, null);
rhss = new List<AssignmentRhs>(); rhss.Add(r);
while (la.kind == 24) {
@@ -1629,7 +1815,12 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo }
}
Expect(14);
- s = new ReturnStmt(returnTok, rhss);
+ if (isYield) {
+ s = new YieldStmt(returnTok, rhss);
+ } else {
+ s = new ReturnStmt(returnTok, rhss);
+ }
+
}
void SkeletonStmt(out Statement s) {
@@ -1637,9 +1828,9 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo List<Expression> exprs = null;
IToken tok, dotdotdot, whereTok;
Expression e;
- Expect(34);
+ Expect(31);
dotdotdot = t;
- if (la.kind == 56) {
+ if (la.kind == 59) {
Get();
names = new List<IToken>(); exprs = new List<Expression>(); whereTok = t;
Ident(out tok);
@@ -1649,7 +1840,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo Ident(out tok);
names.Add(tok);
}
- Expect(57);
+ Expect(60);
Expression(out e);
exprs.Add(e);
while (la.kind == 24) {
@@ -1676,16 +1867,16 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo r = dummyRhs; // to please compiler
Attributes attrs = null;
- if (la.kind == 61) {
+ if (la.kind == 64) {
Get();
newToken = t;
TypeAndToken(out x, out ty);
- if (la.kind == 17 || la.kind == 26 || la.kind == 62) {
- if (la.kind == 62) {
+ if (la.kind == 17 || la.kind == 26 || la.kind == 65) {
+ if (la.kind == 65) {
Get();
ee = new List<Expression>();
Expressions(ee);
- Expect(63);
+ Expect(66);
UserDefinedType tmp = theBuiltIns.ArrayType(x, ee.Count, new IntType(), true);
} else if (la.kind == 17) {
@@ -1693,7 +1884,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo Ident(out x);
Expect(26);
args = new List<Expression/*!*/>();
- if (StartOf(10)) {
+ if (StartOf(13)) {
Expressions(args);
}
Expect(28);
@@ -1711,7 +1902,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo x = null;
}
args = new List<Expression/*!*/>();
- if (StartOf(10)) {
+ if (StartOf(13)) {
Expressions(args);
}
Expect(28);
@@ -1727,18 +1918,18 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo r = new TypeRhs(newToken, ty, initCall);
}
- } else if (la.kind == 64) {
+ } else if (la.kind == 67) {
Get();
x = t;
Expression(out e);
r = new ExprRhs(new UnaryExpr(x, UnaryExpr.Opcode.SetChoose, e));
- } else if (la.kind == 52) {
+ } else if (la.kind == 55) {
Get();
r = new HavocRhs(t);
- } else if (StartOf(10)) {
+ } else if (StartOf(13)) {
Expression(out e);
r = new ExprRhs(e);
- } else SynErr(161);
+ } else SynErr(175);
while (la.kind == 6) {
Attribute(ref attrs);
}
@@ -1750,16 +1941,16 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo if (la.kind == 1) {
DottedIdentifiersAndFunction(out e);
- while (la.kind == 17 || la.kind == 62) {
+ while (la.kind == 17 || la.kind == 65) {
Suffix(ref e);
}
- } else if (StartOf(15)) {
+ } else if (StartOf(18)) {
ConstAtomExpression(out e);
Suffix(ref e);
- while (la.kind == 17 || la.kind == 62) {
+ while (la.kind == 17 || la.kind == 65) {
Suffix(ref e);
}
- } else SynErr(162);
+ } else SynErr(176);
}
void Expressions(List<Expression/*!*/>/*!*/ args) {
@@ -1776,13 +1967,13 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo void Guard(out Expression e) {
Expression/*!*/ ee; e = null;
Expect(26);
- if (la.kind == 52) {
+ if (la.kind == 55) {
Get();
e = null;
- } else if (StartOf(10)) {
+ } else if (StartOf(13)) {
Expression(out ee);
e = ee;
- } else SynErr(163);
+ } else SynErr(177);
Expect(28);
}
@@ -1793,13 +1984,13 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo List<Statement> body;
Expect(6);
- while (la.kind == 67) {
+ while (la.kind == 70) {
Get();
x = t;
Expression(out e);
- Expect(68);
+ Expect(71);
body = new List<Statement>();
- while (StartOf(9)) {
+ while (StartOf(11)) {
Stmt(body);
}
alternatives.Add(new GuardedAlternative(x, e, body));
@@ -1814,29 +2005,29 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo decreases = new List<Expression/*!*/>();
mod = null;
- while (StartOf(16)) {
- if (la.kind == 36 || la.kind == 70) {
+ while (StartOf(19)) {
+ if (la.kind == 38 || la.kind == 73) {
Invariant(out invariant);
- while (!(la.kind == 0 || la.kind == 14)) {SynErr(164); Get();}
+ while (!(la.kind == 0 || la.kind == 14)) {SynErr(178); Get();}
Expect(14);
invariants.Add(invariant);
- } else if (la.kind == 39) {
- while (!(la.kind == 0 || la.kind == 39)) {SynErr(165); Get();}
+ } else if (la.kind == 41) {
+ while (!(la.kind == 0 || la.kind == 41)) {SynErr(179); Get();}
Get();
while (IsAttribute()) {
Attribute(ref decAttrs);
}
DecreasesList(decreases, true);
- while (!(la.kind == 0 || la.kind == 14)) {SynErr(166); Get();}
+ while (!(la.kind == 0 || la.kind == 14)) {SynErr(180); Get();}
Expect(14);
} else {
- while (!(la.kind == 0 || la.kind == 35)) {SynErr(167); Get();}
+ while (!(la.kind == 0 || la.kind == 37)) {SynErr(181); Get();}
Get();
while (IsAttribute()) {
Attribute(ref modAttrs);
}
mod = mod ?? new List<FrameExpression>();
- if (StartOf(8)) {
+ if (StartOf(9)) {
FrameExpression(out fe);
mod.Add(fe);
while (la.kind == 24) {
@@ -1845,7 +2036,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo mod.Add(fe);
}
}
- while (!(la.kind == 0 || la.kind == 14)) {SynErr(168); Get();}
+ while (!(la.kind == 0 || la.kind == 14)) {SynErr(182); Get();}
Expect(14);
}
}
@@ -1853,12 +2044,12 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo void Invariant(out MaybeFreeExpression/*!*/ invariant) {
bool isFree = false; Expression/*!*/ e; List<string> ids = new List<string>(); invariant = null; Attributes attrs = null;
- while (!(la.kind == 0 || la.kind == 36 || la.kind == 70)) {SynErr(169); Get();}
- if (la.kind == 36) {
+ while (!(la.kind == 0 || la.kind == 38 || la.kind == 73)) {SynErr(183); Get();}
+ if (la.kind == 38) {
Get();
isFree = true;
}
- Expect(70);
+ Expect(73);
while (IsAttribute()) {
Attribute(ref attrs);
}
@@ -1873,7 +2064,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo BoundVar/*!*/ bv;
List<Statement/*!*/> body = new List<Statement/*!*/>();
- Expect(67);
+ Expect(70);
x = t;
Ident(out id);
if (la.kind == 26) {
@@ -1887,8 +2078,8 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo }
Expect(28);
}
- Expect(68);
- while (StartOf(9)) {
+ Expect(71);
+ while (StartOf(11)) {
Stmt(body);
}
c = new MatchCaseStmt(x, id.val, arguments, body);
@@ -1899,10 +2090,10 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo if (la.kind == 4) {
Get();
arg = new Attributes.Argument(t, t.val.Substring(1, t.val.Length-2));
- } else if (StartOf(10)) {
+ } else if (StartOf(13)) {
Expression(out e);
arg = new Attributes.Argument(t, e);
- } else SynErr(170);
+ } else SynErr(184);
}
void QuantifierDomain(out List<BoundVar/*!*/> bvars, out Attributes attrs, out Expression range) {
@@ -1930,7 +2121,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo void EquivExpression(out Expression/*!*/ e0) {
Contract.Ensures(Contract.ValueAtReturn(out e0) != null); IToken/*!*/ x; Expression/*!*/ e1;
ImpliesExpression(out e0);
- while (la.kind == 75 || la.kind == 76) {
+ while (la.kind == 78 || la.kind == 79) {
EquivOp();
x = t;
ImpliesExpression(out e1);
@@ -1941,7 +2132,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo void ImpliesExpression(out Expression/*!*/ e0) {
Contract.Ensures(Contract.ValueAtReturn(out e0) != null); IToken/*!*/ x; Expression/*!*/ e1;
LogicalExpression(out e0);
- if (la.kind == 77 || la.kind == 78) {
+ if (la.kind == 80 || la.kind == 81) {
ImpliesOp();
x = t;
ImpliesExpression(out e1);
@@ -1950,23 +2141,23 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo }
void EquivOp() {
- if (la.kind == 75) {
+ if (la.kind == 78) {
Get();
- } else if (la.kind == 76) {
+ } else if (la.kind == 79) {
Get();
- } else SynErr(171);
+ } else SynErr(185);
}
void LogicalExpression(out Expression/*!*/ e0) {
Contract.Ensures(Contract.ValueAtReturn(out e0) != null); IToken/*!*/ x; Expression/*!*/ e1;
RelationalExpression(out e0);
- if (StartOf(17)) {
- if (la.kind == 79 || la.kind == 80) {
+ if (StartOf(20)) {
+ if (la.kind == 82 || la.kind == 83) {
AndOp();
x = t;
RelationalExpression(out e1);
e0 = new BinaryExpr(x, BinaryExpr.Opcode.And, e0, e1);
- while (la.kind == 79 || la.kind == 80) {
+ while (la.kind == 82 || la.kind == 83) {
AndOp();
x = t;
RelationalExpression(out e1);
@@ -1977,7 +2168,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo x = t;
RelationalExpression(out e1);
e0 = new BinaryExpr(x, BinaryExpr.Opcode.Or, e0, e1);
- while (la.kind == 81 || la.kind == 82) {
+ while (la.kind == 84 || la.kind == 85) {
OrOp();
x = t;
RelationalExpression(out e1);
@@ -1988,11 +2179,11 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo }
void ImpliesOp() {
- if (la.kind == 77) {
+ if (la.kind == 80) {
Get();
- } else if (la.kind == 78) {
+ } else if (la.kind == 81) {
Get();
- } else SynErr(172);
+ } else SynErr(186);
}
void RelationalExpression(out Expression/*!*/ e) {
@@ -2009,7 +2200,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo Term(out e0);
e = e0;
- if (StartOf(18)) {
+ if (StartOf(21)) {
RelOp(out x, out op);
firstOpTok = x;
Term(out e1);
@@ -2017,7 +2208,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo if (op == BinaryExpr.Opcode.Disjoint)
acc = new BinaryExpr(x, BinaryExpr.Opcode.Add, e0, e1); // accumulate first two operands.
- while (StartOf(18)) {
+ while (StartOf(21)) {
if (chain == null) {
chain = new List<Expression>();
ops = new List<BinaryExpr.Opcode>();
@@ -2086,25 +2277,25 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo }
void AndOp() {
- if (la.kind == 79) {
+ if (la.kind == 82) {
Get();
- } else if (la.kind == 80) {
+ } else if (la.kind == 83) {
Get();
- } else SynErr(173);
+ } else SynErr(187);
}
void OrOp() {
- if (la.kind == 81) {
+ if (la.kind == 84) {
Get();
- } else if (la.kind == 82) {
+ } else if (la.kind == 85) {
Get();
- } else SynErr(174);
+ } else SynErr(188);
}
void Term(out Expression/*!*/ e0) {
Contract.Ensures(Contract.ValueAtReturn(out e0) != null); IToken/*!*/ x; Expression/*!*/ e1; BinaryExpr.Opcode op;
Factor(out e0);
- while (la.kind == 92 || la.kind == 93) {
+ while (la.kind == 95 || la.kind == 96) {
AddOp(out x, out op);
Factor(out e1);
e0 = new BinaryExpr(x, op, e0, e1);
@@ -2122,45 +2313,45 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo x = t; op = BinaryExpr.Opcode.Eq;
break;
}
- case 29: {
+ case 32: {
Get();
x = t; op = BinaryExpr.Opcode.Lt;
break;
}
- case 30: {
+ case 33: {
Get();
x = t; op = BinaryExpr.Opcode.Gt;
break;
}
- case 83: {
+ case 86: {
Get();
x = t; op = BinaryExpr.Opcode.Le;
break;
}
- case 84: {
+ case 87: {
Get();
x = t; op = BinaryExpr.Opcode.Ge;
break;
}
- case 85: {
+ case 88: {
Get();
x = t; op = BinaryExpr.Opcode.Neq;
break;
}
- case 86: {
+ case 89: {
Get();
x = t; op = BinaryExpr.Opcode.Disjoint;
break;
}
- case 87: {
+ case 90: {
Get();
x = t; op = BinaryExpr.Opcode.In;
break;
}
- case 88: {
+ case 91: {
Get();
x = t; y = Token.NoToken;
- if (la.kind == 87) {
+ if (la.kind == 90) {
Get();
y = t;
}
@@ -2175,29 +2366,29 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo break;
}
- case 89: {
+ case 92: {
Get();
x = t; op = BinaryExpr.Opcode.Neq;
break;
}
- case 90: {
+ case 93: {
Get();
x = t; op = BinaryExpr.Opcode.Le;
break;
}
- case 91: {
+ case 94: {
Get();
x = t; op = BinaryExpr.Opcode.Ge;
break;
}
- default: SynErr(175); break;
+ default: SynErr(189); break;
}
}
void Factor(out Expression/*!*/ e0) {
Contract.Ensures(Contract.ValueAtReturn(out e0) != null); IToken/*!*/ x; Expression/*!*/ e1; BinaryExpr.Opcode op;
UnaryExpression(out e0);
- while (la.kind == 52 || la.kind == 94 || la.kind == 95) {
+ while (la.kind == 55 || la.kind == 97 || la.kind == 98) {
MulOp(out x, out op);
UnaryExpression(out e1);
e0 = new BinaryExpr(x, op, e0, e1);
@@ -2206,103 +2397,103 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo void AddOp(out IToken/*!*/ x, out BinaryExpr.Opcode op) {
Contract.Ensures(Contract.ValueAtReturn(out x) != null); x = Token.NoToken; op=BinaryExpr.Opcode.Add/*(dummy)*/;
- if (la.kind == 92) {
+ if (la.kind == 95) {
Get();
x = t; op = BinaryExpr.Opcode.Add;
- } else if (la.kind == 93) {
+ } else if (la.kind == 96) {
Get();
x = t; op = BinaryExpr.Opcode.Sub;
- } else SynErr(176);
+ } else SynErr(190);
}
void UnaryExpression(out Expression/*!*/ e) {
Contract.Ensures(Contract.ValueAtReturn(out e) != null); IToken/*!*/ x; e = dummyExpr;
switch (la.kind) {
- case 93: {
+ case 96: {
Get();
x = t;
UnaryExpression(out e);
e = new BinaryExpr(x, BinaryExpr.Opcode.Sub, new LiteralExpr(x, 0), e);
break;
}
- case 88: case 96: {
+ case 91: case 99: {
NegOp();
x = t;
UnaryExpression(out e);
e = new UnaryExpr(x, UnaryExpr.Opcode.Not, e);
break;
}
- case 23: case 43: case 54: case 60: case 65: case 71: case 72: case 105: case 106: case 107: case 108: {
+ case 23: case 47: case 57: case 63: case 68: case 74: case 75: case 108: case 109: case 110: case 111: {
EndlessExpression(out e);
break;
}
case 1: {
DottedIdentifiersAndFunction(out e);
- while (la.kind == 17 || la.kind == 62) {
+ while (la.kind == 17 || la.kind == 65) {
Suffix(ref e);
}
break;
}
- case 6: case 62: {
+ case 6: case 65: {
DisplayExpr(out e);
- while (la.kind == 17 || la.kind == 62) {
+ while (la.kind == 17 || la.kind == 65) {
Suffix(ref e);
}
break;
}
- case 44: {
+ case 48: {
MultiSetExpr(out e);
- while (la.kind == 17 || la.kind == 62) {
+ while (la.kind == 17 || la.kind == 65) {
Suffix(ref e);
}
break;
}
- case 46: {
+ case 50: {
Get();
x = t;
- if (la.kind == 62) {
+ if (la.kind == 65) {
MapDisplayExpr(x, out e);
- while (la.kind == 17 || la.kind == 62) {
+ while (la.kind == 17 || la.kind == 65) {
Suffix(ref e);
}
} else if (la.kind == 1) {
MapComprehensionExpr(x, out e);
- } else if (StartOf(19)) {
+ } else if (StartOf(22)) {
SemErr("map must be followed by literal in brackets or comprehension.");
- } else SynErr(177);
+ } else SynErr(191);
break;
}
- case 2: case 22: case 26: case 97: case 98: case 99: case 100: case 101: case 102: {
+ case 2: case 22: case 26: case 100: case 101: case 102: case 103: case 104: case 105: {
ConstAtomExpression(out e);
- while (la.kind == 17 || la.kind == 62) {
+ while (la.kind == 17 || la.kind == 65) {
Suffix(ref e);
}
break;
}
- default: SynErr(178); break;
+ default: SynErr(192); break;
}
}
void MulOp(out IToken/*!*/ x, out BinaryExpr.Opcode op) {
Contract.Ensures(Contract.ValueAtReturn(out x) != null); x = Token.NoToken; op = BinaryExpr.Opcode.Add/*(dummy)*/;
- if (la.kind == 52) {
+ if (la.kind == 55) {
Get();
x = t; op = BinaryExpr.Opcode.Mul;
- } else if (la.kind == 94) {
+ } else if (la.kind == 97) {
Get();
x = t; op = BinaryExpr.Opcode.Div;
- } else if (la.kind == 95) {
+ } else if (la.kind == 98) {
Get();
x = t; op = BinaryExpr.Opcode.Mod;
- } else SynErr(179);
+ } else SynErr(193);
}
void NegOp() {
- if (la.kind == 88) {
+ if (la.kind == 91) {
Get();
- } else if (la.kind == 96) {
+ } else if (la.kind == 99) {
Get();
- } else SynErr(180);
+ } else SynErr(194);
}
void EndlessExpression(out Expression e) {
@@ -2311,30 +2502,30 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo e = dummyExpr;
switch (la.kind) {
- case 65: {
+ case 68: {
Get();
x = t;
Expression(out e);
- Expect(103);
+ Expect(106);
Expression(out e0);
- Expect(66);
+ Expect(69);
Expression(out e1);
e = new ITEExpr(x, e, e0, e1);
break;
}
- case 71: {
+ case 74: {
MatchExpression(out e);
break;
}
- case 105: case 106: case 107: case 108: {
+ case 108: case 109: case 110: case 111: {
QuantifierGuts(out e);
break;
}
- case 43: {
+ case 47: {
ComprehensionExpr(out e);
break;
}
- case 72: {
+ case 75: {
Get();
x = t;
Expression(out e0);
@@ -2343,7 +2534,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo e = new AssertExpr(x, e0, e1);
break;
}
- case 60: {
+ case 63: {
Get();
x = t;
Expression(out e0);
@@ -2356,11 +2547,11 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo LetExpr(out e);
break;
}
- case 54: {
+ case 57: {
NamedExpr(out e);
break;
}
- default: SynErr(181); break;
+ default: SynErr(195); break;
}
}
@@ -2379,7 +2570,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo if (la.kind == 26) {
Get();
openParen = t; args = new List<Expression>();
- if (StartOf(10)) {
+ if (StartOf(13)) {
Expressions(args);
}
Expect(28);
@@ -2399,31 +2590,31 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo if (la.kind == 26) {
Get();
IToken openParen = t; args = new List<Expression/*!*/>(); func = true;
- if (StartOf(10)) {
+ if (StartOf(13)) {
Expressions(args);
}
Expect(28);
e = new FunctionCallExpr(id, id.val, e, openParen, args);
}
if (!func) { e = new ExprDotName(id, e, id.val); }
- } else if (la.kind == 62) {
+ } else if (la.kind == 65) {
Get();
x = t;
- if (StartOf(10)) {
+ if (StartOf(13)) {
Expression(out ee);
e0 = ee;
- if (la.kind == 104) {
+ if (la.kind == 107) {
Get();
anyDots = true;
- if (StartOf(10)) {
+ if (StartOf(13)) {
Expression(out ee);
e1 = ee;
}
- } else if (la.kind == 57) {
+ } else if (la.kind == 60) {
Get();
Expression(out ee);
e1 = ee;
- } else if (la.kind == 24 || la.kind == 63) {
+ } else if (la.kind == 24 || la.kind == 66) {
while (la.kind == 24) {
Get();
Expression(out ee);
@@ -2434,15 +2625,15 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo multipleIndices.Add(ee);
}
- } else SynErr(182);
- } else if (la.kind == 104) {
+ } else SynErr(196);
+ } else if (la.kind == 107) {
Get();
anyDots = true;
- if (StartOf(10)) {
+ if (StartOf(13)) {
Expression(out ee);
e1 = ee;
}
- } else SynErr(183);
+ } else SynErr(197);
if (multipleIndices != null) {
e = new MultiSelectExpr(x, e, multipleIndices);
// make sure an array class with this dimensionality exists
@@ -2465,8 +2656,8 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo }
}
- Expect(63);
- } else SynErr(184);
+ Expect(66);
+ } else SynErr(198);
}
void DisplayExpr(out Expression e) {
@@ -2477,20 +2668,20 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo if (la.kind == 6) {
Get();
x = t; elements = new List<Expression/*!*/>();
- if (StartOf(10)) {
+ if (StartOf(13)) {
Expressions(elements);
}
e = new SetDisplayExpr(x, elements);
Expect(7);
- } else if (la.kind == 62) {
+ } else if (la.kind == 65) {
Get();
x = t; elements = new List<Expression/*!*/>();
- if (StartOf(10)) {
+ if (StartOf(13)) {
Expressions(elements);
}
e = new SeqDisplayExpr(x, elements);
- Expect(63);
- } else SynErr(185);
+ Expect(66);
+ } else SynErr(199);
}
void MultiSetExpr(out Expression e) {
@@ -2498,12 +2689,12 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo IToken/*!*/ x = null; List<Expression/*!*/>/*!*/ elements;
e = dummyExpr;
- Expect(44);
+ Expect(48);
x = t;
if (la.kind == 6) {
Get();
elements = new List<Expression/*!*/>();
- if (StartOf(10)) {
+ if (StartOf(13)) {
Expressions(elements);
}
e = new MultiSetDisplayExpr(x, elements);
@@ -2514,9 +2705,9 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo Expression(out e);
e = new MultiSetFormingExpr(x, e);
Expect(28);
- } else if (StartOf(20)) {
+ } else if (StartOf(23)) {
SemErr("multiset must be followed by multiset literal or expression to coerce in parentheses.");
- } else SynErr(186);
+ } else SynErr(200);
}
void MapDisplayExpr(IToken/*!*/ mapToken, out Expression e) {
@@ -2524,12 +2715,12 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo List<ExpressionPair/*!*/>/*!*/ elements= new List<ExpressionPair/*!*/>() ;
e = dummyExpr;
- Expect(62);
- if (StartOf(10)) {
+ Expect(65);
+ if (StartOf(13)) {
MapLiteralExpressions(out elements);
}
e = new MapDisplayExpr(mapToken, elements);
- Expect(63);
+ Expect(66);
}
void MapComprehensionExpr(IToken/*!*/ mapToken, out Expression e) {
@@ -2557,17 +2748,17 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo e = dummyExpr;
switch (la.kind) {
- case 97: {
+ case 100: {
Get();
e = new LiteralExpr(t, false);
break;
}
- case 98: {
+ case 101: {
Get();
e = new LiteralExpr(t, true);
break;
}
- case 99: {
+ case 102: {
Get();
e = new LiteralExpr(t);
break;
@@ -2577,12 +2768,12 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo e = new LiteralExpr(t, n);
break;
}
- case 100: {
+ case 103: {
Get();
e = new ThisExpr(t);
break;
}
- case 101: {
+ case 104: {
Get();
x = t;
Expect(26);
@@ -2591,7 +2782,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo e = new FreshExpr(x, e);
break;
}
- case 102: {
+ case 105: {
Get();
x = t;
Expect(26);
@@ -2616,7 +2807,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo Expect(28);
break;
}
- default: SynErr(187); break;
+ default: SynErr(201); break;
}
}
@@ -2635,34 +2826,34 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo Expression/*!*/ d, r;
elements = new List<ExpressionPair/*!*/>();
Expression(out d);
- Expect(57);
+ Expect(60);
Expression(out r);
elements.Add(new ExpressionPair(d,r));
while (la.kind == 24) {
Get();
Expression(out d);
- Expect(57);
+ Expect(60);
Expression(out r);
elements.Add(new ExpressionPair(d,r));
}
}
void QSep() {
- if (la.kind == 109) {
+ if (la.kind == 112) {
Get();
- } else if (la.kind == 110) {
+ } else if (la.kind == 113) {
Get();
- } else SynErr(188);
+ } else SynErr(202);
}
void MatchExpression(out Expression/*!*/ e) {
Contract.Ensures(Contract.ValueAtReturn(out e) != null); IToken/*!*/ x; MatchCaseExpr/*!*/ c;
List<MatchCaseExpr/*!*/> cases = new List<MatchCaseExpr/*!*/>();
- Expect(71);
+ Expect(74);
x = t;
Expression(out e);
- while (la.kind == 67) {
+ while (la.kind == 70) {
CaseExpression(out c);
cases.Add(c);
}
@@ -2677,13 +2868,13 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo Expression range;
Expression/*!*/ body;
- if (la.kind == 105 || la.kind == 106) {
+ if (la.kind == 108 || la.kind == 109) {
Forall();
x = t; univ = true;
- } else if (la.kind == 107 || la.kind == 108) {
+ } else if (la.kind == 110 || la.kind == 111) {
Exists();
x = t;
- } else SynErr(189);
+ } else SynErr(203);
QuantifierDomain(out bvars, out attrs, out range);
QSep();
Expression(out body);
@@ -2703,7 +2894,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo Expression/*!*/ range;
Expression body = null;
- Expect(43);
+ Expect(47);
x = t;
IdentTypeOptional(out bv);
bvars.Add(bv);
@@ -2714,7 +2905,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo }
Expect(22);
Expression(out range);
- if (la.kind == 109 || la.kind == 110) {
+ if (la.kind == 112 || la.kind == 113) {
QSep();
Expression(out body);
}
@@ -2740,7 +2931,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo IdentTypeOptional(out d);
letVars.Add(d);
}
- Expect(57);
+ Expect(60);
Expression(out e);
letRHSs.Add(e);
while (la.kind == 24) {
@@ -2758,7 +2949,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo e = dummyExpr;
Expression expr;
- Expect(54);
+ Expect(57);
x = t;
NoUSIdent(out d);
Expect(5);
@@ -2773,7 +2964,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo BoundVar/*!*/ bv;
Expression/*!*/ body;
- Expect(67);
+ Expect(70);
x = t;
Ident(out id);
if (la.kind == 26) {
@@ -2787,25 +2978,25 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo }
Expect(28);
}
- Expect(68);
+ Expect(71);
Expression(out body);
c = new MatchCaseExpr(x, id.val, arguments, body);
}
void Forall() {
- if (la.kind == 105) {
+ if (la.kind == 108) {
Get();
- } else if (la.kind == 106) {
+ } else if (la.kind == 109) {
Get();
- } else SynErr(190);
+ } else SynErr(204);
}
void Exists() {
- if (la.kind == 107) {
+ if (la.kind == 110) {
Get();
- } else if (la.kind == 108) {
+ } else if (la.kind == 111) {
Get();
- } else SynErr(191);
+ } else SynErr(205);
}
void AttributeBody(ref Attributes attrs) {
@@ -2816,7 +3007,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo Expect(5);
Expect(1);
aName = t.val;
- if (StartOf(21)) {
+ if (StartOf(24)) {
AttributeArg(out aArg);
aArgs.Add(aArg);
while (la.kind == 24) {
@@ -2841,28 +3032,31 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo }
static readonly bool[,]/*!*/ set = {
- {T,T,T,x, x,x,T,x, T,x,x,x, x,x,T,x, x,x,T,x, T,T,T,T, x,x,T,x, x,x,x,T, T,x,T,T, T,T,T,T, x,x,x,x, x,x,x,x, x,x,x,x, x,x,T,T, x,x,T,x, T,x,x,x, x,T,x,x, x,T,T,T, T,T,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,T,T,T, T,T,T,x, x,x,x,x, x,x,x,x, x},
- {x,x,x,x, x,x,x,x, T,T,x,T, x,x,x,x, x,x,T,T, T,T,x,T, x,T,x,x, x,x,x,T, T,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, T,T,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x},
- {x,x,x,x, x,x,x,x, T,x,x,x, x,x,x,x, x,x,x,T, x,x,x,T, x,x,x,x, x,x,x,T, T,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, T,T,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x},
- {T,x,x,x, x,x,T,T, T,T,x,T, x,x,x,x, x,x,T,T, T,T,x,T, x,T,T,x, x,T,x,T, T,x,x,x, x,T,T,T, x,x,x,x, x,x,x,x, T,T,T,T, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x},
- {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,T,T,T, x,x,x,x, x,x,x,x, x,x,x,T, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x},
- {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, T,T,T,T, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x},
- {x,T,x,T, x,x,x,x, T,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, T,T,T,T, T,T,T,T, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x},
- {T,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, T,T,T,T, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x},
- {x,T,T,x, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,T,T, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, T,x,T,x, x,x,x,x, x,T,T,x, x,x,x,x, T,x,T,x, x,T,x,x, x,x,x,T, T,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, T,x,x,x, x,T,x,x, T,T,T,T, T,T,T,x, x,T,T,T, T,x,x,x, x},
- {x,T,T,x, x,x,T,x, T,x,x,x, x,x,x,x, x,x,x,x, x,x,T,T, x,x,T,x, x,x,x,x, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,T,T, x,x,T,x, T,x,x,x, x,T,x,x, x,T,x,T, T,T,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,T,T,T, T,T,T,x, x,x,x,x, x,x,x,x, x},
- {x,T,T,x, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,T,T, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, T,x,T,x, x,x,x,x, x,x,T,x, x,x,x,x, T,x,T,x, x,T,x,x, x,x,x,T, T,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, T,x,x,x, x,T,x,x, T,T,T,T, T,T,T,x, x,T,T,T, T,x,x,x, x},
- {x,T,T,x, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,T,T, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, T,x,T,x, x,x,x,x, T,T,T,x, x,x,x,x, T,x,T,x, x,T,x,x, x,x,x,T, T,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, T,x,x,x, x,T,x,x, T,T,T,T, T,T,T,x, x,T,T,T, T,x,x,x, x},
- {T,T,T,x, x,x,T,x, T,x,x,x, x,x,x,x, x,x,x,x, x,x,T,T, x,x,T,x, x,x,x,x, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,T,T, x,x,T,x, T,x,x,x, x,T,x,x, x,T,x,T, T,T,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,T,T,T, T,T,T,x, x,x,x,x, x,x,x,x, x},
- {x,x,x,x, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, T,x,x,T, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x},
- {x,T,T,x, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,T,T, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, T,x,T,x, x,x,x,x, T,x,T,x, x,x,x,x, T,T,T,x, T,T,x,x, x,x,x,T, T,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, T,x,x,x, x,T,x,x, T,T,T,T, T,T,T,x, x,T,T,T, T,x,x,x, x},
- {x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,T,x, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,T,T,T, T,T,T,x, x,x,x,x, x,x,x,x, x},
- {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, T,x,x,T, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x},
- {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, T,T,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x},
- {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, x,T,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, T,T,T,T, T,T,T,T, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x},
- {x,x,x,x, x,x,T,T, x,x,x,x, x,x,T,x, x,x,x,x, x,x,T,x, T,x,x,T, T,T,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, T,T,x,x, x,T,x,x, x,x,x,T, x,x,T,T, T,x,x,x, x,x,x,T, T,T,T,T, T,T,T,T, T,T,T,T, T,T,T,T, T,T,T,T, x,x,x,x, x,x,x,T, T,x,x,x, x,T,T,x, x},
- {x,x,x,x, x,x,T,T, x,x,x,x, x,x,T,x, x,T,x,x, x,x,T,x, T,x,x,T, T,T,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, T,T,x,x, x,T,x,x, x,x,T,T, x,x,T,T, T,x,x,x, x,x,x,T, T,T,T,T, T,T,T,T, T,T,T,T, T,T,T,T, T,T,T,T, x,x,x,x, x,x,x,T, T,x,x,x, x,T,T,x, x},
- {x,T,T,x, T,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,T,T, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, T,x,T,x, x,x,x,x, x,x,T,x, x,x,x,x, T,x,T,x, x,T,x,x, x,x,x,T, T,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, T,x,x,x, x,T,x,x, T,T,T,T, T,T,T,x, x,T,T,T, T,x,x,x, x}
+ {T,T,T,x, x,x,T,x, T,x,x,x, x,x,T,x, x,x,T,x, T,T,T,T, x,x,T,x, x,T,x,T, x,x,T,T, x,T,T,T, T,T,T,T, x,x,x,x, x,x,x,x, x,x,x,x, x,T,T,x, x,T,x,T, x,x,x,x, T,x,x,x, T,T,T,T, T,T,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, T,T,T,T, T,T,x,x, x,x,x,x, x,x,x,x},
+ {x,x,x,x, x,x,x,x, T,T,x,T, x,x,x,x, x,x,T,T, T,T,x,T, x,T,x,x, x,T,x,x, x,x,T,T, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, T,T,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x},
+ {x,x,x,x, x,x,x,x, T,x,x,x, x,x,x,x, x,x,x,T, x,x,x,T, x,x,x,x, x,x,x,x, x,x,T,T, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, T,T,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x},
+ {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,T,T,T, T,T,T,T, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x},
+ {T,x,x,x, x,x,T,T, T,T,x,T, x,x,x,x, x,x,T,T, T,T,x,T, x,T,T,x, x,T,x,x, T,x,T,T, x,x,x,T, T,T,T,x, x,x,x,x, x,x,x,x, T,T,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x},
+ {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, T,T,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x},
+ {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,T,T,T, T,T,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x},
+ {x,T,x,T, x,x,x,x, T,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, T,T,T,T, T,T,T,T, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x},
+ {T,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,T,T,T, T,T,T,T, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x},
+ {x,T,T,x, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,T,T, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, T,x,T,x, x,x,x,x, T,T,x,x, x,x,x,T, x,T,x,x, T,x,x,x, x,x,T,T, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, x,x,x,x, T,x,x,T, T,T,T,T, T,T,x,x, T,T,T,T, x,x,x,x},
+ {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,T,T, T,x,x,T, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x},
+ {x,T,T,x, x,x,T,x, T,x,x,x, x,x,x,x, x,x,x,x, x,x,T,T, x,x,T,x, x,x,x,T, x,x,x,x, x,x,x,x, x,x,x,T, x,x,x,x, x,x,x,x, x,x,x,x, x,T,T,x, x,T,x,T, x,x,x,x, T,x,x,x, T,x,T,T, T,T,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, T,T,T,T, T,T,x,x, x,x,x,x, x,x,x,x},
+ {T,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,T,T,T, T,T,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x},
+ {x,T,T,x, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,T,T, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, T,x,T,x, x,x,x,x, x,T,x,x, x,x,x,T, x,T,x,x, T,x,x,x, x,x,T,T, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, x,x,x,x, T,x,x,T, T,T,T,T, T,T,x,x, T,T,T,T, x,x,x,x},
+ {x,T,T,x, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,T,T, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, T,x,T,x, x,x,x,T, T,T,x,x, x,x,x,T, x,T,x,x, T,x,x,x, x,x,T,T, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, x,x,x,x, T,x,x,T, T,T,T,T, T,T,x,x, T,T,T,T, x,x,x,x},
+ {T,T,T,x, x,x,T,x, T,x,x,x, x,x,x,x, x,x,x,x, x,x,T,T, x,x,T,x, x,x,x,T, x,x,x,x, x,x,x,x, x,x,x,T, x,x,x,x, x,x,x,x, x,x,x,x, x,T,T,x, x,T,x,T, x,x,x,x, T,x,x,x, T,x,T,T, T,T,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, T,T,T,T, T,T,x,x, x,x,x,x, x,x,x,x},
+ {x,x,x,x, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,T,T,x, x,T,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,T,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x},
+ {x,T,T,x, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,T,T, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, T,x,T,x, x,x,x,T, x,T,x,x, x,x,x,T, T,T,x,T, T,x,x,x, x,x,T,T, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, x,x,x,x, T,x,x,T, T,T,T,T, T,T,x,x, T,T,T,T, x,x,x,x},
+ {x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,T,x, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, T,T,T,T, T,T,x,x, x,x,x,x, x,x,x,x},
+ {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,T,T,x, x,T,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,T,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x},
+ {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,T,T, T,T,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x},
+ {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, x,x,x,x, T,T,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,T,T, T,T,T,T, T,T,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x},
+ {x,x,x,x, x,x,T,T, x,x,x,x, x,x,T,x, x,x,x,x, x,x,T,x, T,x,x,T, T,x,x,x, T,T,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, T,x,x,x, T,x,x,x, x,x,T,x, x,T,T,T, x,x,x,x, x,x,T,T, T,T,T,T, T,T,T,T, T,T,T,T, T,T,T,T, T,T,T,x, x,x,x,x, x,x,T,T, x,x,x,x, T,T,x,x},
+ {x,x,x,x, x,x,T,T, x,x,x,x, x,x,T,x, x,T,x,x, x,x,T,x, T,x,x,T, T,x,x,x, T,T,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, T,x,x,x, T,x,x,x, x,T,T,x, x,T,T,T, x,x,x,x, x,x,T,T, T,T,T,T, T,T,T,T, T,T,T,T, T,T,T,T, T,T,T,x, x,x,x,x, x,x,T,T, x,x,x,x, T,T,x,x},
+ {x,T,T,x, T,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,T,T, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, T,x,T,x, x,x,x,x, x,T,x,x, x,x,x,T, x,T,x,x, T,x,x,x, x,x,T,T, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,T, x,x,x,x, T,x,x,T, T,T,T,T, T,T,x,x, T,T,T,T, x,x,x,x}
};
} // end Parser
@@ -2916,169 +3110,183 @@ public class Errors { case 26: s = "\"(\" expected"; break;
case 27: s = "\"==\" expected"; break;
case 28: s = "\")\" expected"; break;
- case 29: s = "\"<\" expected"; break;
- case 30: s = "\">\" expected"; break;
- case 31: s = "\"method\" expected"; break;
- case 32: s = "\"constructor\" expected"; break;
- case 33: s = "\"returns\" expected"; break;
- case 34: s = "\"...\" expected"; break;
- case 35: s = "\"modifies\" expected"; break;
- case 36: s = "\"free\" expected"; break;
- case 37: s = "\"requires\" expected"; break;
- case 38: s = "\"ensures\" expected"; break;
- case 39: s = "\"decreases\" expected"; break;
- case 40: s = "\"bool\" expected"; break;
- case 41: s = "\"nat\" expected"; break;
- case 42: s = "\"int\" expected"; break;
- case 43: s = "\"set\" expected"; break;
- case 44: s = "\"multiset\" expected"; break;
- case 45: s = "\"seq\" expected"; break;
- case 46: s = "\"map\" expected"; break;
- case 47: s = "\"object\" expected"; break;
- case 48: s = "\"function\" expected"; break;
- case 49: s = "\"predicate\" expected"; break;
- case 50: s = "\"copredicate\" expected"; break;
- case 51: s = "\"reads\" expected"; break;
- case 52: s = "\"*\" expected"; break;
- case 53: s = "\"`\" expected"; break;
- case 54: s = "\"label\" expected"; break;
- case 55: s = "\"break\" expected"; break;
- case 56: s = "\"where\" expected"; break;
- case 57: s = "\":=\" expected"; break;
- case 58: s = "\"return\" expected"; break;
- case 59: s = "\":|\" expected"; break;
- case 60: s = "\"assume\" expected"; break;
- case 61: s = "\"new\" expected"; break;
- case 62: s = "\"[\" expected"; break;
- case 63: s = "\"]\" expected"; break;
- case 64: s = "\"choose\" expected"; break;
- case 65: s = "\"if\" expected"; break;
- case 66: s = "\"else\" expected"; break;
- case 67: s = "\"case\" expected"; break;
- case 68: s = "\"=>\" expected"; break;
- case 69: s = "\"while\" expected"; break;
- case 70: s = "\"invariant\" expected"; break;
- case 71: s = "\"match\" expected"; break;
- case 72: s = "\"assert\" expected"; break;
- case 73: s = "\"print\" expected"; break;
- case 74: s = "\"parallel\" expected"; break;
- case 75: s = "\"<==>\" expected"; break;
- case 76: s = "\"\\u21d4\" expected"; break;
- case 77: s = "\"==>\" expected"; break;
- case 78: s = "\"\\u21d2\" expected"; break;
- case 79: s = "\"&&\" expected"; break;
- case 80: s = "\"\\u2227\" expected"; break;
- case 81: s = "\"||\" expected"; break;
- case 82: s = "\"\\u2228\" expected"; break;
- case 83: s = "\"<=\" expected"; break;
- case 84: s = "\">=\" expected"; break;
- case 85: s = "\"!=\" expected"; break;
- case 86: s = "\"!!\" expected"; break;
- case 87: s = "\"in\" expected"; break;
- case 88: s = "\"!\" expected"; break;
- case 89: s = "\"\\u2260\" expected"; break;
- case 90: s = "\"\\u2264\" expected"; break;
- case 91: s = "\"\\u2265\" expected"; break;
- case 92: s = "\"+\" expected"; break;
- case 93: s = "\"-\" expected"; break;
- case 94: s = "\"/\" expected"; break;
- case 95: s = "\"%\" expected"; break;
- case 96: s = "\"\\u00ac\" expected"; break;
- case 97: s = "\"false\" expected"; break;
- case 98: s = "\"true\" expected"; break;
- case 99: s = "\"null\" expected"; break;
- case 100: s = "\"this\" expected"; break;
- case 101: s = "\"fresh\" expected"; break;
- case 102: s = "\"old\" expected"; break;
- case 103: s = "\"then\" expected"; break;
- case 104: s = "\"..\" expected"; break;
- case 105: s = "\"forall\" expected"; break;
- case 106: s = "\"\\u2200\" expected"; break;
- case 107: s = "\"exists\" expected"; break;
- case 108: s = "\"\\u2203\" expected"; break;
- case 109: s = "\"::\" expected"; break;
- case 110: s = "\"\\u2022\" expected"; break;
- case 111: s = "??? expected"; break;
- case 112: s = "invalid Dafny"; break;
- case 113: s = "invalid SubModuleDecl"; break;
- case 114: s = "invalid SubModuleDecl"; break;
- case 115: s = "invalid SubModuleDecl"; break;
- case 116: s = "this symbol not expected in ClassDecl"; break;
- case 117: s = "this symbol not expected in DatatypeDecl"; break;
- case 118: s = "invalid DatatypeDecl"; break;
- case 119: s = "this symbol not expected in DatatypeDecl"; break;
- case 120: s = "this symbol not expected in ArbitraryTypeDecl"; break;
- case 121: s = "invalid ClassMemberDecl"; break;
- case 122: s = "this symbol not expected in FieldDecl"; break;
- case 123: s = "this symbol not expected in FieldDecl"; break;
- case 124: s = "invalid FunctionDecl"; break;
- case 125: s = "invalid FunctionDecl"; break;
- case 126: s = "invalid FunctionDecl"; break;
- case 127: s = "invalid FunctionDecl"; break;
- case 128: s = "this symbol not expected in MethodDecl"; break;
- case 129: s = "invalid MethodDecl"; break;
- case 130: s = "invalid MethodDecl"; break;
- case 131: s = "invalid TypeAndToken"; break;
- case 132: s = "this symbol not expected in MethodSpec"; break;
- case 133: s = "this symbol not expected in MethodSpec"; break;
- case 134: s = "this symbol not expected in MethodSpec"; break;
- case 135: s = "this symbol not expected in MethodSpec"; break;
- case 136: s = "invalid MethodSpec"; break;
- case 137: s = "this symbol not expected in MethodSpec"; break;
- case 138: s = "invalid MethodSpec"; break;
- case 139: s = "invalid FrameExpression"; break;
- case 140: s = "invalid ReferenceType"; break;
- case 141: s = "this symbol not expected in FunctionSpec"; break;
- case 142: s = "this symbol not expected in FunctionSpec"; break;
- case 143: s = "this symbol not expected in FunctionSpec"; break;
- case 144: s = "this symbol not expected in FunctionSpec"; break;
- case 145: s = "this symbol not expected in FunctionSpec"; break;
- case 146: s = "invalid FunctionSpec"; break;
- case 147: s = "invalid PossiblyWildFrameExpression"; break;
- case 148: s = "invalid PossiblyWildExpression"; break;
- case 149: s = "this symbol not expected in OneStmt"; break;
- case 150: s = "invalid OneStmt"; break;
- case 151: s = "this symbol not expected in OneStmt"; break;
- case 152: s = "invalid OneStmt"; break;
- case 153: s = "invalid AssertStmt"; break;
- case 154: s = "invalid AssumeStmt"; break;
- case 155: s = "invalid UpdateStmt"; break;
- case 156: s = "invalid UpdateStmt"; break;
- case 157: s = "invalid IfStmt"; break;
- case 158: s = "invalid IfStmt"; break;
- case 159: s = "invalid WhileStmt"; break;
- case 160: s = "invalid WhileStmt"; break;
- case 161: s = "invalid Rhs"; break;
- case 162: s = "invalid Lhs"; break;
- case 163: s = "invalid Guard"; break;
- case 164: s = "this symbol not expected in LoopSpec"; break;
- case 165: s = "this symbol not expected in LoopSpec"; break;
- case 166: s = "this symbol not expected in LoopSpec"; break;
- case 167: s = "this symbol not expected in LoopSpec"; break;
- case 168: s = "this symbol not expected in LoopSpec"; break;
- case 169: s = "this symbol not expected in Invariant"; break;
- case 170: s = "invalid AttributeArg"; break;
- case 171: s = "invalid EquivOp"; break;
- case 172: s = "invalid ImpliesOp"; break;
- case 173: s = "invalid AndOp"; break;
- case 174: s = "invalid OrOp"; break;
- case 175: s = "invalid RelOp"; break;
- case 176: s = "invalid AddOp"; break;
- case 177: s = "invalid UnaryExpression"; break;
- case 178: s = "invalid UnaryExpression"; break;
- case 179: s = "invalid MulOp"; break;
- case 180: s = "invalid NegOp"; break;
- case 181: s = "invalid EndlessExpression"; break;
- case 182: s = "invalid Suffix"; break;
- case 183: s = "invalid Suffix"; break;
- case 184: s = "invalid Suffix"; break;
- case 185: s = "invalid DisplayExpr"; break;
- case 186: s = "invalid MultiSetExpr"; break;
- case 187: s = "invalid ConstAtomExpression"; break;
- case 188: s = "invalid QSep"; break;
- case 189: s = "invalid QuantifierGuts"; break;
- case 190: s = "invalid Forall"; break;
- case 191: s = "invalid Exists"; break;
+ case 29: s = "\"iterator\" expected"; break;
+ case 30: s = "\"yields\" expected"; break;
+ case 31: s = "\"...\" expected"; break;
+ case 32: s = "\"<\" expected"; break;
+ case 33: s = "\">\" expected"; break;
+ case 34: s = "\"method\" expected"; break;
+ case 35: s = "\"constructor\" expected"; break;
+ case 36: s = "\"returns\" expected"; break;
+ case 37: s = "\"modifies\" expected"; break;
+ case 38: s = "\"free\" expected"; break;
+ case 39: s = "\"requires\" expected"; break;
+ case 40: s = "\"ensures\" expected"; break;
+ case 41: s = "\"decreases\" expected"; break;
+ case 42: s = "\"reads\" expected"; break;
+ case 43: s = "\"yield\" expected"; break;
+ case 44: s = "\"bool\" expected"; break;
+ case 45: s = "\"nat\" expected"; break;
+ case 46: s = "\"int\" expected"; break;
+ case 47: s = "\"set\" expected"; break;
+ case 48: s = "\"multiset\" expected"; break;
+ case 49: s = "\"seq\" expected"; break;
+ case 50: s = "\"map\" expected"; break;
+ case 51: s = "\"object\" expected"; break;
+ case 52: s = "\"function\" expected"; break;
+ case 53: s = "\"predicate\" expected"; break;
+ case 54: s = "\"copredicate\" expected"; break;
+ case 55: s = "\"*\" expected"; break;
+ case 56: s = "\"`\" expected"; break;
+ case 57: s = "\"label\" expected"; break;
+ case 58: s = "\"break\" expected"; break;
+ case 59: s = "\"where\" expected"; break;
+ case 60: s = "\":=\" expected"; break;
+ case 61: s = "\"return\" expected"; break;
+ case 62: s = "\":|\" expected"; break;
+ case 63: s = "\"assume\" expected"; break;
+ case 64: s = "\"new\" expected"; break;
+ case 65: s = "\"[\" expected"; break;
+ case 66: s = "\"]\" expected"; break;
+ case 67: s = "\"choose\" expected"; break;
+ case 68: s = "\"if\" expected"; break;
+ case 69: s = "\"else\" expected"; break;
+ case 70: s = "\"case\" expected"; break;
+ case 71: s = "\"=>\" expected"; break;
+ case 72: s = "\"while\" expected"; break;
+ case 73: s = "\"invariant\" expected"; break;
+ case 74: s = "\"match\" expected"; break;
+ case 75: s = "\"assert\" expected"; break;
+ case 76: s = "\"print\" expected"; break;
+ case 77: s = "\"parallel\" expected"; break;
+ case 78: s = "\"<==>\" expected"; break;
+ case 79: s = "\"\\u21d4\" expected"; break;
+ case 80: s = "\"==>\" expected"; break;
+ case 81: s = "\"\\u21d2\" expected"; break;
+ case 82: s = "\"&&\" expected"; break;
+ case 83: s = "\"\\u2227\" expected"; break;
+ case 84: s = "\"||\" expected"; break;
+ case 85: s = "\"\\u2228\" expected"; break;
+ case 86: s = "\"<=\" expected"; break;
+ case 87: s = "\">=\" expected"; break;
+ case 88: s = "\"!=\" expected"; break;
+ case 89: s = "\"!!\" expected"; break;
+ case 90: s = "\"in\" expected"; break;
+ case 91: s = "\"!\" expected"; break;
+ case 92: s = "\"\\u2260\" expected"; break;
+ case 93: s = "\"\\u2264\" expected"; break;
+ case 94: s = "\"\\u2265\" expected"; break;
+ case 95: s = "\"+\" expected"; break;
+ case 96: s = "\"-\" expected"; break;
+ case 97: s = "\"/\" expected"; break;
+ case 98: s = "\"%\" expected"; break;
+ case 99: s = "\"\\u00ac\" expected"; break;
+ case 100: s = "\"false\" expected"; break;
+ case 101: s = "\"true\" expected"; break;
+ case 102: s = "\"null\" expected"; break;
+ case 103: s = "\"this\" expected"; break;
+ case 104: s = "\"fresh\" expected"; break;
+ case 105: s = "\"old\" expected"; break;
+ case 106: s = "\"then\" expected"; break;
+ case 107: s = "\"..\" expected"; break;
+ case 108: s = "\"forall\" expected"; break;
+ case 109: s = "\"\\u2200\" expected"; break;
+ case 110: s = "\"exists\" expected"; break;
+ case 111: s = "\"\\u2203\" expected"; break;
+ case 112: s = "\"::\" expected"; break;
+ case 113: s = "\"\\u2022\" expected"; break;
+ case 114: s = "??? expected"; break;
+ case 115: s = "invalid Dafny"; break;
+ case 116: s = "invalid SubModuleDecl"; break;
+ case 117: s = "invalid SubModuleDecl"; break;
+ case 118: s = "invalid SubModuleDecl"; break;
+ case 119: s = "this symbol not expected in ClassDecl"; break;
+ case 120: s = "this symbol not expected in DatatypeDecl"; break;
+ case 121: s = "invalid DatatypeDecl"; break;
+ case 122: s = "this symbol not expected in DatatypeDecl"; break;
+ case 123: s = "this symbol not expected in ArbitraryTypeDecl"; break;
+ case 124: s = "this symbol not expected in IteratorDecl"; break;
+ case 125: s = "invalid IteratorDecl"; break;
+ case 126: s = "invalid ClassMemberDecl"; break;
+ case 127: s = "this symbol not expected in FieldDecl"; break;
+ case 128: s = "this symbol not expected in FieldDecl"; break;
+ case 129: s = "invalid FunctionDecl"; break;
+ case 130: s = "invalid FunctionDecl"; break;
+ case 131: s = "invalid FunctionDecl"; break;
+ case 132: s = "invalid FunctionDecl"; break;
+ case 133: s = "this symbol not expected in MethodDecl"; break;
+ case 134: s = "invalid MethodDecl"; break;
+ case 135: s = "invalid MethodDecl"; break;
+ case 136: s = "invalid TypeAndToken"; break;
+ case 137: s = "this symbol not expected in IteratorSpec"; break;
+ case 138: s = "this symbol not expected in IteratorSpec"; break;
+ case 139: s = "this symbol not expected in IteratorSpec"; break;
+ case 140: s = "this symbol not expected in IteratorSpec"; break;
+ case 141: s = "this symbol not expected in IteratorSpec"; break;
+ case 142: s = "invalid IteratorSpec"; break;
+ case 143: s = "this symbol not expected in IteratorSpec"; break;
+ case 144: s = "invalid IteratorSpec"; break;
+ case 145: s = "this symbol not expected in MethodSpec"; break;
+ case 146: s = "this symbol not expected in MethodSpec"; break;
+ case 147: s = "this symbol not expected in MethodSpec"; break;
+ case 148: s = "this symbol not expected in MethodSpec"; break;
+ case 149: s = "invalid MethodSpec"; break;
+ case 150: s = "this symbol not expected in MethodSpec"; break;
+ case 151: s = "invalid MethodSpec"; break;
+ case 152: s = "invalid FrameExpression"; break;
+ case 153: s = "invalid ReferenceType"; break;
+ case 154: s = "this symbol not expected in FunctionSpec"; break;
+ case 155: s = "this symbol not expected in FunctionSpec"; break;
+ case 156: s = "this symbol not expected in FunctionSpec"; break;
+ case 157: s = "this symbol not expected in FunctionSpec"; break;
+ case 158: s = "this symbol not expected in FunctionSpec"; break;
+ case 159: s = "invalid FunctionSpec"; break;
+ case 160: s = "invalid PossiblyWildFrameExpression"; break;
+ case 161: s = "invalid PossiblyWildExpression"; break;
+ case 162: s = "this symbol not expected in OneStmt"; break;
+ case 163: s = "invalid OneStmt"; break;
+ case 164: s = "this symbol not expected in OneStmt"; break;
+ case 165: s = "invalid OneStmt"; break;
+ case 166: s = "invalid AssertStmt"; break;
+ case 167: s = "invalid AssumeStmt"; break;
+ case 168: s = "invalid UpdateStmt"; break;
+ case 169: s = "invalid UpdateStmt"; break;
+ case 170: s = "invalid IfStmt"; break;
+ case 171: s = "invalid IfStmt"; break;
+ case 172: s = "invalid WhileStmt"; break;
+ case 173: s = "invalid WhileStmt"; break;
+ case 174: s = "invalid ReturnStmt"; break;
+ case 175: s = "invalid Rhs"; break;
+ case 176: s = "invalid Lhs"; break;
+ case 177: s = "invalid Guard"; break;
+ case 178: s = "this symbol not expected in LoopSpec"; break;
+ case 179: s = "this symbol not expected in LoopSpec"; break;
+ case 180: s = "this symbol not expected in LoopSpec"; break;
+ case 181: s = "this symbol not expected in LoopSpec"; break;
+ case 182: s = "this symbol not expected in LoopSpec"; break;
+ case 183: s = "this symbol not expected in Invariant"; break;
+ case 184: s = "invalid AttributeArg"; break;
+ case 185: s = "invalid EquivOp"; break;
+ case 186: s = "invalid ImpliesOp"; break;
+ case 187: s = "invalid AndOp"; break;
+ case 188: s = "invalid OrOp"; break;
+ case 189: s = "invalid RelOp"; break;
+ case 190: s = "invalid AddOp"; break;
+ case 191: s = "invalid UnaryExpression"; break;
+ case 192: s = "invalid UnaryExpression"; break;
+ case 193: s = "invalid MulOp"; break;
+ case 194: s = "invalid NegOp"; break;
+ case 195: s = "invalid EndlessExpression"; break;
+ case 196: s = "invalid Suffix"; break;
+ case 197: s = "invalid Suffix"; break;
+ case 198: s = "invalid Suffix"; break;
+ case 199: s = "invalid DisplayExpr"; break;
+ case 200: s = "invalid MultiSetExpr"; break;
+ case 201: s = "invalid ConstAtomExpression"; break;
+ case 202: s = "invalid QSep"; break;
+ case 203: s = "invalid QuantifierGuts"; break;
+ case 204: s = "invalid Forall"; break;
+ case 205: s = "invalid Exists"; break;
default: s = "error " + n; break;
}
|