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authorGravatar Unknown <afd@afd-THINK>2012-07-10 10:21:22 +0100
committerGravatar Unknown <afd@afd-THINK>2012-07-10 10:21:22 +0100
commita569b0f631ef4e1cbac018ace216c4f7ea6f4d86 (patch)
treebc32bb3605d38fc8077cf5129d8d251cca0a93fd /Source/Dafny/Parser.cs
parent8ef2d352b954540b756bb17d4c900a862509e094 (diff)
parent45ae88a214229a537f7f155c5f58eea7efd94519 (diff)
Merge
Diffstat (limited to 'Source/Dafny/Parser.cs')
-rw-r--r--Source/Dafny/Parser.cs892
1 files changed, 491 insertions, 401 deletions
diff --git a/Source/Dafny/Parser.cs b/Source/Dafny/Parser.cs
index f585476d..9c47278b 100644
--- a/Source/Dafny/Parser.cs
+++ b/Source/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 = 107;
+ public const int maxT = 110;
const bool T = true;
const bool x = false;
@@ -212,7 +212,7 @@ bool IsAttribute() {
defaultModule.TopLevelDecls.Add(at);
} else if (StartOf(2)) {
ClassMemberDecl(membersDefaultClass, isGhost, false);
- } else SynErr(108);
+ } else SynErr(111);
}
DefaultClassDecl defaultClass = null;
foreach (TopLevelDecl topleveldecl in defaultModule.TopLevelDecls) {
@@ -249,7 +249,7 @@ bool IsAttribute() {
Get();
QualifiedName(out idRefined);
}
- module = new ModuleDefinition(id, id.val, isOverallModuleGhost, false, idRefined == null ? null : idRefined, attrs);
+ module = new ModuleDefinition(id, id.val, isOverallModuleGhost, false, idRefined == null ? null : idRefined, attrs, false);
Expect(6);
module.BodyStartTok = t;
while (StartOf(1)) {
@@ -275,7 +275,7 @@ bool IsAttribute() {
module.TopLevelDecls.Add(at);
} else if (StartOf(2)) {
ClassMemberDecl(namedModuleDefaultClassMembers, isGhost, false);
- } else SynErr(109);
+ } else SynErr(112);
}
Expect(7);
module.BodyEndTok = t;
@@ -291,7 +291,7 @@ bool IsAttribute() {
QualifiedName(out idPath);
Expect(12);
submodule = new AbstractModuleDecl(idPath, id, parent);
- } else SynErr(110);
+ } else SynErr(113);
}
void ClassDecl(ModuleDefinition/*!*/ module, out ClassDecl/*!*/ c) {
@@ -303,7 +303,7 @@ bool IsAttribute() {
List<MemberDecl/*!*/> members = new List<MemberDecl/*!*/>();
IToken bodyStart;
- while (!(la.kind == 0 || la.kind == 15)) {SynErr(111); Get();}
+ while (!(la.kind == 0 || la.kind == 15)) {SynErr(114); Get();}
Expect(15);
while (la.kind == 6) {
Attribute(ref attrs);
@@ -334,13 +334,13 @@ bool IsAttribute() {
IToken bodyStart = Token.NoToken; // dummy assignment
bool co = false;
- while (!(la.kind == 0 || la.kind == 17 || la.kind == 18)) {SynErr(112); Get();}
+ while (!(la.kind == 0 || la.kind == 17 || la.kind == 18)) {SynErr(115); Get();}
if (la.kind == 17) {
Get();
} else if (la.kind == 18) {
Get();
co = true;
- } else SynErr(113);
+ } else SynErr(116);
while (la.kind == 6) {
Attribute(ref attrs);
}
@@ -355,7 +355,7 @@ bool IsAttribute() {
Get();
DatatypeMemberDecl(ctors);
}
- while (!(la.kind == 0 || la.kind == 12)) {SynErr(114); Get();}
+ while (!(la.kind == 0 || la.kind == 12)) {SynErr(117); Get();}
Expect(12);
if (co) {
dt = new CoDatatypeDecl(id, id.val, module, typeArgs, ctors, attrs);
@@ -384,7 +384,7 @@ bool IsAttribute() {
eqSupport = TypeParameter.EqualitySupportValue.Required;
}
at = new ArbitraryTypeDecl(id, id.val, module, eqSupport, attrs);
- while (!(la.kind == 0 || la.kind == 12)) {SynErr(115); Get();}
+ while (!(la.kind == 0 || la.kind == 12)) {SynErr(118); Get();}
Expect(12);
}
@@ -406,13 +406,13 @@ bool IsAttribute() {
}
if (la.kind == 20) {
FieldDecl(mmod, mm);
- } else if (la.kind == 45 || la.kind == 46) {
+ } else if (la.kind == 45 || la.kind == 46 || la.kind == 47) {
FunctionDecl(mmod, out f);
mm.Add(f);
} else if (la.kind == 28 || la.kind == 29) {
MethodDecl(mmod, allowConstructors, out m);
mm.Add(m);
- } else SynErr(116);
+ } else SynErr(119);
}
void Attribute(ref Attributes attrs) {
@@ -483,7 +483,7 @@ bool IsAttribute() {
Attributes attrs = null;
IToken/*!*/ id; Type/*!*/ ty;
- while (!(la.kind == 0 || la.kind == 20)) {SynErr(117); Get();}
+ while (!(la.kind == 0 || la.kind == 20)) {SynErr(120); Get();}
Expect(20);
if (mmod.IsStatic) { SemErr(t, "fields cannot be declared 'static'"); }
@@ -497,7 +497,7 @@ bool IsAttribute() {
IdentType(out id, out ty);
mm.Add(new Field(id, id.val, mmod.IsGhost, ty, attrs));
}
- while (!(la.kind == 0 || la.kind == 12)) {SynErr(118); Get();}
+ while (!(la.kind == 0 || la.kind == 12)) {SynErr(121); Get();}
Expect(12);
}
@@ -511,9 +511,9 @@ bool IsAttribute() {
List<Expression/*!*/> reqs = new List<Expression/*!*/>();
List<Expression/*!*/> ens = new List<Expression/*!*/>();
List<FrameExpression/*!*/> reads = new List<FrameExpression/*!*/>();
- List<Expression/*!*/> decreases = new List<Expression/*!*/>();
+ List<Expression/*!*/> decreases;
Expression body = null;
- bool isPredicate = false;
+ bool isPredicate = false; bool isCoPredicate = false;
bool isFunctionMethod = false;
IToken openParen = null;
IToken bodyStart = Token.NoToken;
@@ -543,7 +543,7 @@ bool IsAttribute() {
Get();
signatureOmitted = true;
openParen = Token.NoToken;
- } else SynErr(119);
+ } else SynErr(122);
} else if (la.kind == 46) {
Get();
isPredicate = true;
@@ -572,8 +572,34 @@ bool IsAttribute() {
Get();
signatureOmitted = true;
openParen = Token.NoToken;
- } else SynErr(120);
- } else SynErr(121);
+ } else SynErr(123);
+ } else if (la.kind == 47) {
+ Get();
+ isCoPredicate = true;
+ if (mmod.IsGhost) { SemErr(t, "copredicates cannot be declared 'ghost' (they are ghost by default)"); }
+
+ while (la.kind == 6) {
+ Attribute(ref attrs);
+ }
+ NoUSIdent(out id);
+ if (StartOf(3)) {
+ if (la.kind == 26) {
+ GenericParameters(typeArgs);
+ }
+ if (la.kind == 23) {
+ Formals(true, isFunctionMethod, formals, out openParen);
+ if (la.kind == 5) {
+ Get();
+ SemErr(t, "copredicates do not have an explicitly declared return type; it is always bool");
+ }
+ }
+ } else if (la.kind == 31) {
+ Get();
+ signatureOmitted = true;
+ openParen = Token.NoToken;
+ } else SynErr(124);
+ } else SynErr(125);
+ decreases = isCoPredicate ? null : new List<Expression/*!*/>();
while (StartOf(4)) {
FunctionSpec(reqs, reads, ens, decreases);
}
@@ -583,6 +609,9 @@ bool IsAttribute() {
if (isPredicate) {
f = new Predicate(id, id.val, mmod.IsStatic, !isFunctionMethod, typeArgs, openParen, formals,
reqs, reads, ens, new Specification<Expression>(decreases, null), body, false, attrs, signatureOmitted);
+ } else if (isCoPredicate) {
+ f = new CoPredicate(id, id.val, mmod.IsStatic, typeArgs, openParen, formals,
+ reqs, reads, ens, body, attrs, signatureOmitted);
} else {
f = new Function(id, id.val, mmod.IsStatic, !isFunctionMethod, typeArgs, openParen, formals, returnType,
reqs, reads, ens, new Specification<Expression>(decreases, null), body, attrs, signatureOmitted);
@@ -612,7 +641,7 @@ bool IsAttribute() {
IToken bodyStart = Token.NoToken;
IToken bodyEnd = Token.NoToken;
- while (!(la.kind == 0 || la.kind == 28 || la.kind == 29)) {SynErr(122); Get();}
+ while (!(la.kind == 0 || la.kind == 28 || la.kind == 29)) {SynErr(126); Get();}
if (la.kind == 28) {
Get();
} else if (la.kind == 29) {
@@ -623,7 +652,7 @@ bool IsAttribute() {
SemErr(t, "constructors are only allowed in classes");
}
- } else SynErr(123);
+ } else SynErr(127);
if (isConstructor) {
if (mmod.IsGhost) {
SemErr(t, "constructors cannot be declared 'ghost'");
@@ -650,7 +679,7 @@ bool IsAttribute() {
} else if (la.kind == 31) {
Get();
signatureOmitted = true; openParen = Token.NoToken;
- } else SynErr(124);
+ } else SynErr(128);
while (StartOf(5)) {
MethodSpec(req, mod, ens, dec, ref decAttrs, ref modAttrs);
}
@@ -844,7 +873,7 @@ bool IsAttribute() {
ReferenceType(out tok, out ty);
break;
}
- default: SynErr(125); break;
+ default: SynErr(129); break;
}
}
@@ -869,7 +898,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
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(7))) {SynErr(126); Get();}
+ while (!(StartOf(7))) {SynErr(130); Get();}
if (la.kind == 32) {
Get();
while (IsAttribute()) {
@@ -884,7 +913,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
mod.Add(fe);
}
}
- while (!(la.kind == 0 || la.kind == 12)) {SynErr(127); Get();}
+ while (!(la.kind == 0 || la.kind == 12)) {SynErr(131); Get();}
Expect(12);
} else if (la.kind == 33 || la.kind == 34 || la.kind == 35) {
if (la.kind == 33) {
@@ -894,7 +923,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
if (la.kind == 34) {
Get();
Expression(out e);
- while (!(la.kind == 0 || la.kind == 12)) {SynErr(128); Get();}
+ while (!(la.kind == 0 || la.kind == 12)) {SynErr(132); Get();}
Expect(12);
req.Add(new MaybeFreeExpression(e, isFree));
} else if (la.kind == 35) {
@@ -903,19 +932,19 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
Attribute(ref ensAttrs);
}
Expression(out e);
- while (!(la.kind == 0 || la.kind == 12)) {SynErr(129); Get();}
+ while (!(la.kind == 0 || la.kind == 12)) {SynErr(133); Get();}
Expect(12);
ens.Add(new MaybeFreeExpression(e, isFree, ensAttrs));
- } else SynErr(130);
+ } else SynErr(134);
} else if (la.kind == 36) {
Get();
while (IsAttribute()) {
Attribute(ref decAttrs);
}
DecreasesList(decreases, false);
- while (!(la.kind == 0 || la.kind == 12)) {SynErr(131); Get();}
+ while (!(la.kind == 0 || la.kind == 12)) {SynErr(135); Get();}
Expect(12);
- } else SynErr(132);
+ } else SynErr(136);
}
void BlockStmt(out BlockStmt/*!*/ block, out IToken bodyStart, out IToken bodyEnd) {
@@ -935,7 +964,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
void FrameExpression(out FrameExpression/*!*/ fe) {
Contract.Ensures(Contract.ValueAtReturn(out fe) != null); Expression/*!*/ e; IToken/*!*/ id; string fieldName = null;
Expression(out e);
- if (la.kind == 49) {
+ if (la.kind == 50) {
Get();
Ident(out id);
fieldName = id.val;
@@ -984,8 +1013,8 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
void ReferenceType(out IToken/*!*/ tok, out Type/*!*/ ty) {
Contract.Ensures(Contract.ValueAtReturn(out tok) != null); Contract.Ensures(Contract.ValueAtReturn(out ty) != null);
tok = Token.NoToken; ty = new BoolType(); /*keep compiler happy*/
- IToken moduleName = null;
List<Type/*!*/>/*!*/ gt;
+ List<IToken> path;
if (la.kind == 44) {
Get();
@@ -1005,30 +1034,33 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
} else if (la.kind == 1) {
Ident(out tok);
- gt = new List<Type/*!*/>();
- if (la.kind == 14) {
- moduleName = tok;
+ gt = new List<Type/*!*/>();
+ path = new List<IToken>();
+ while (la.kind == 14) {
+ path.Add(tok);
Get();
Ident(out tok);
}
if (la.kind == 26) {
GenericInstantiation(gt);
}
- ty = new UserDefinedType(tok, tok.val, gt, moduleName);
- } else SynErr(133);
+ ty = new UserDefinedType(tok, tok.val, gt, path);
+ } else SynErr(137);
}
- void FunctionSpec(List<Expression/*!*/>/*!*/ reqs, List<FrameExpression/*!*/>/*!*/ reads, List<Expression/*!*/>/*!*/ ens, List<Expression/*!*/>/*!*/ decreases) {
- Contract.Requires(cce.NonNullElements(reqs)); Contract.Requires(cce.NonNullElements(reads)); Contract.Requires(cce.NonNullElements(decreases));
+ void FunctionSpec(List<Expression/*!*/>/*!*/ reqs, List<FrameExpression/*!*/>/*!*/ reads, List<Expression/*!*/>/*!*/ ens, List<Expression/*!*/> decreases) {
+ Contract.Requires(cce.NonNullElements(reqs));
+ Contract.Requires(cce.NonNullElements(reads));
+ Contract.Requires(decreases == null || cce.NonNullElements(decreases));
Expression/*!*/ e; FrameExpression/*!*/ fe;
if (la.kind == 34) {
- while (!(la.kind == 0 || la.kind == 34)) {SynErr(134); Get();}
+ while (!(la.kind == 0 || la.kind == 34)) {SynErr(138); Get();}
Get();
Expression(out e);
- while (!(la.kind == 0 || la.kind == 12)) {SynErr(135); Get();}
+ while (!(la.kind == 0 || la.kind == 12)) {SynErr(139); Get();}
Expect(12);
reqs.Add(e);
- } else if (la.kind == 47) {
+ } else if (la.kind == 48) {
Get();
if (StartOf(10)) {
PossiblyWildFrameExpression(out fe);
@@ -1039,20 +1071,25 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
reads.Add(fe);
}
}
- while (!(la.kind == 0 || la.kind == 12)) {SynErr(136); Get();}
+ while (!(la.kind == 0 || la.kind == 12)) {SynErr(140); Get();}
Expect(12);
} else if (la.kind == 35) {
Get();
Expression(out e);
- while (!(la.kind == 0 || la.kind == 12)) {SynErr(137); Get();}
+ while (!(la.kind == 0 || la.kind == 12)) {SynErr(141); Get();}
Expect(12);
ens.Add(e);
} else if (la.kind == 36) {
Get();
+ if (decreases == null) {
+ SemErr(t, "'decreases' clauses are meaningless for copredicates, so they are not allowed");
+ decreases = new List<Expression/*!*/>();
+ }
+
DecreasesList(decreases, false);
- while (!(la.kind == 0 || la.kind == 12)) {SynErr(138); Get();}
+ while (!(la.kind == 0 || la.kind == 12)) {SynErr(142); Get();}
Expect(12);
- } else SynErr(139);
+ } else SynErr(143);
}
void FunctionBody(out Expression/*!*/ e, out IToken bodyStart, out IToken bodyEnd) {
@@ -1066,23 +1103,23 @@ 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 == 48) {
+ if (la.kind == 49) {
Get();
fe = new FrameExpression(new WildcardExpr(t), null);
} else if (StartOf(8)) {
FrameExpression(out fe);
- } else SynErr(140);
+ } else SynErr(144);
}
void PossiblyWildExpression(out Expression/*!*/ e) {
Contract.Ensures(Contract.ValueAtReturn(out e)!=null);
e = dummyExpr;
- if (la.kind == 48) {
+ if (la.kind == 49) {
Get();
e = new WildcardExpr(t);
} else if (StartOf(8)) {
Expression(out e);
- } else SynErr(141);
+ } else SynErr(145);
}
void Stmt(List<Statement/*!*/>/*!*/ ss) {
@@ -1099,26 +1136,26 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
IToken bodyStart, bodyEnd;
int breakCount;
- while (!(StartOf(11))) {SynErr(142); Get();}
+ while (!(StartOf(11))) {SynErr(146); Get();}
switch (la.kind) {
case 6: {
BlockStmt(out bs, out bodyStart, out bodyEnd);
s = bs;
break;
}
- case 67: {
+ case 69: {
AssertStmt(out s);
break;
}
- case 55: {
+ case 57: {
AssumeStmt(out s);
break;
}
- case 68: {
+ case 70: {
PrintStmt(out s);
break;
}
- case 1: case 2: case 19: case 23: case 92: case 93: case 94: case 95: case 96: case 97: case 98: {
+ case 1: case 2: case 19: case 23: case 94: case 95: case 96: case 97: case 98: case 99: case 100: {
UpdateStmt(out s);
break;
}
@@ -1126,23 +1163,23 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
VarDeclStatement(out s);
break;
}
- case 60: {
+ case 62: {
IfStmt(out s);
break;
}
- case 64: {
+ case 66: {
WhileStmt(out s);
break;
}
- case 66: {
+ case 68: {
MatchStmt(out s);
break;
}
- case 69: {
+ case 71: {
ParallelStmt(out s);
break;
}
- case 50: {
+ case 51: {
Get();
x = t;
NoUSIdent(out id);
@@ -1151,34 +1188,33 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
s.Labels = new LList<Label>(new Label(x, id.val), s.Labels);
break;
}
- case 51: {
+ case 52: {
Get();
x = t; breakCount = 1; label = null;
if (la.kind == 1) {
NoUSIdent(out id);
label = id.val;
- } else if (la.kind == 12 || la.kind == 51) {
- while (la.kind == 51) {
+ } else if (la.kind == 12 || la.kind == 52) {
+ while (la.kind == 52) {
Get();
breakCount++;
}
- } else SynErr(143);
- while (!(la.kind == 0 || la.kind == 12)) {SynErr(144); Get();}
+ } else SynErr(147);
+ while (!(la.kind == 0 || la.kind == 12)) {SynErr(148); Get();}
Expect(12);
s = label != null ? new BreakStmt(x, label) : new BreakStmt(x, breakCount);
break;
}
- case 52: {
+ case 54: {
ReturnStmt(out s);
break;
}
case 31: {
- Get();
- s = new SkeletonStatement(t);
+ SkeletonStmt(out s);
Expect(12);
break;
}
- default: SynErr(145); break;
+ default: SynErr(149); break;
}
}
@@ -1186,7 +1222,7 @@ 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(67);
+ Expect(69);
x = t;
while (IsAttribute()) {
Attribute(ref attrs);
@@ -1195,7 +1231,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
Expression(out e);
} else if (la.kind == 31) {
Get();
- } else SynErr(146);
+ } else SynErr(150);
Expect(12);
if (e == null) {
s = new SkeletonStatement(new AssertStmt(x, new LiteralExpr(x, true), attrs), true, false);
@@ -1209,7 +1245,7 @@ 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(55);
+ Expect(57);
x = t;
while (IsAttribute()) {
Attribute(ref attrs);
@@ -1218,7 +1254,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
Expression(out e);
} else if (la.kind == 31) {
Get();
- } else SynErr(147);
+ } else SynErr(151);
if (e == null) {
s = new SkeletonStatement(new AssumeStmt(x, new LiteralExpr(x, true), attrs), true, false);
} else {
@@ -1232,7 +1268,7 @@ 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(68);
+ Expect(70);
x = t;
AttributeArg(out arg);
args.Add(arg);
@@ -1263,14 +1299,14 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
}
Expect(12);
rhss.Add(new ExprRhs(e, attrs));
- } else if (la.kind == 21 || la.kind == 53 || la.kind == 54) {
+ } else if (la.kind == 21 || la.kind == 55 || la.kind == 56) {
lhss.Add(e); lhs0 = e;
while (la.kind == 21) {
Get();
Lhs(out e);
lhss.Add(e);
}
- if (la.kind == 53) {
+ if (la.kind == 55) {
Get();
x = t;
Rhs(out r, lhs0);
@@ -1280,20 +1316,20 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
Rhs(out r, lhs0);
rhss.Add(r);
}
- } else if (la.kind == 54) {
+ } else if (la.kind == 56) {
Get();
x = t;
- if (la.kind == 55) {
+ if (la.kind == 57) {
Get();
suchThatAssume = t;
}
Expression(out suchThat);
- } else SynErr(148);
+ } else SynErr(152);
Expect(12);
} else if (la.kind == 5) {
Get();
SemErr(t, "invalid statement (did you forget the 'label' keyword?)");
- } else SynErr(149);
+ } else SynErr(153);
if (suchThat != null) {
s = new AssignSuchThatStmt(x, lhss, suchThat, suchThatAssume);
} else {
@@ -1328,8 +1364,8 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
LocalIdentTypeOptional(out d, isGhost);
lhss.Add(d);
}
- if (la.kind == 53 || la.kind == 54) {
- if (la.kind == 53) {
+ if (la.kind == 55 || la.kind == 56) {
+ if (la.kind == 55) {
Get();
assignTok = t;
lhs0 = new IdentifierExpr(lhss[0].Tok, lhss[0].Name);
@@ -1345,7 +1381,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
} else {
Get();
assignTok = t;
- if (la.kind == 55) {
+ if (la.kind == 57) {
Get();
suchThatAssume = t;
}
@@ -1384,7 +1420,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
List<GuardedAlternative> alternatives;
ifStmt = dummyStmt; // to please the compiler
- Expect(60);
+ Expect(62);
x = t;
if (la.kind == 23 || la.kind == 31) {
if (la.kind == 23) {
@@ -1394,15 +1430,15 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
guardOmitted = true;
}
BlockStmt(out thn, out bodyStart, out bodyEnd);
- if (la.kind == 61) {
+ if (la.kind == 63) {
Get();
- if (la.kind == 60) {
+ if (la.kind == 62) {
IfStmt(out s);
els = s;
} else if (la.kind == 6) {
BlockStmt(out bs, out bodyStart, out bodyEnd);
els = bs;
- } else SynErr(150);
+ } else SynErr(154);
}
if (guardOmitted) {
ifStmt = new SkeletonStatement(new IfStmt(x, guard, thn, els), true, false);
@@ -1413,7 +1449,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
} else if (la.kind == 6) {
AlternativeBlock(out alternatives);
ifStmt = new AlternativeStmt(x, alternatives);
- } else SynErr(151);
+ } else SynErr(155);
}
void WhileStmt(out Statement/*!*/ stmt) {
@@ -1429,7 +1465,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
List<GuardedAlternative> alternatives;
stmt = dummyStmt; // to please the compiler
- Expect(64);
+ Expect(66);
x = t;
if (la.kind == 23 || la.kind == 31) {
if (la.kind == 23) {
@@ -1445,7 +1481,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
} else if (la.kind == 31) {
Get();
bodyOmitted = true;
- } else SynErr(152);
+ } else SynErr(156);
if (guardOmitted || bodyOmitted) {
if (mod != null) {
SemErr(mod[0].E.tok, "'modifies' clauses are not allowed on refining loops");
@@ -1463,18 +1499,18 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
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(153);
+ } else SynErr(157);
}
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(66);
+ Expect(68);
x = t;
Expression(out e);
Expect(6);
- while (la.kind == 62) {
+ while (la.kind == 64) {
CaseStatement(out c);
cases.Add(c);
}
@@ -1494,7 +1530,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
BlockStmt/*!*/ block;
IToken bodyStart, bodyEnd;
- Expect(69);
+ Expect(71);
x = t;
Expect(23);
if (la.kind == 1) {
@@ -1527,7 +1563,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
List<AssignmentRhs> rhss = null;
AssignmentRhs r;
- Expect(52);
+ Expect(54);
returnTok = t;
if (StartOf(13)) {
Rhs(out r, null);
@@ -1542,6 +1578,31 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
s = new ReturnStmt(returnTok, rhss);
}
+ void SkeletonStmt(out Statement s) {
+ List<IToken> names = null;
+ List<Expression> exprs = null;
+ IToken tok, dotdotdot;
+ Expression e;
+ Expect(31);
+ dotdotdot = t;
+ if (la.kind == 53) {
+ Get();
+ names = new List<IToken>(); exprs = new List<Expression>();
+ Ident(out tok);
+ Expect(11);
+ Expression(out e);
+ names.Add(tok); exprs.Add(e);
+ while (la.kind == 21) {
+ Get();
+ Ident(out tok);
+ Expect(11);
+ Expression(out e);
+ }
+ names.Add(tok); exprs.Add(e);
+ }
+ s = new SkeletonStatement(dotdotdot, names, exprs);
+ }
+
void Rhs(out AssignmentRhs r, Expression receiverForInitCall) {
IToken/*!*/ x, newToken; Expression/*!*/ e;
List<Expression> ee = null;
@@ -1551,16 +1612,16 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
r = null; // to please compiler
Attributes attrs = null;
- if (la.kind == 56) {
+ if (la.kind == 58) {
Get();
newToken = t;
TypeAndToken(out x, out ty);
- if (la.kind == 14 || la.kind == 23 || la.kind == 57) {
- if (la.kind == 57) {
+ if (la.kind == 14 || la.kind == 23 || la.kind == 59) {
+ if (la.kind == 59) {
Get();
ee = new List<Expression>();
Expressions(ee);
- Expect(58);
+ Expect(60);
UserDefinedType tmp = theBuiltIns.ArrayType(x, ee.Count, new IntType(), true);
} else if (la.kind == 14) {
@@ -1576,11 +1637,11 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
} else {
Get();
var udf = ty as UserDefinedType;
- if (udf != null && udf.ModuleName != null && udf.TypeArgs.Count == 0) {
- // The parsed name had the form "A.B", so treat "A" as the name of the type and "B" as
+ if (udf != null && 0 < udf.Path.Count && udf.TypeArgs.Count == 0) {
+ // The parsed name had the form "A.B.Ctr", so treat "A.B" as the name of the type and "Ctr" as
// the name of the constructor that's being invoked.
x = udf.tok;
- ty = new UserDefinedType(udf.ModuleName, udf.ModuleName.val, new List<Type>(), null);
+ ty = new UserDefinedType(udf.Path[0], udf.Path[udf.Path.Count-1].val, new List<Type>(), udf.Path.GetRange(0,udf.Path.Count-1));
} else {
SemErr(t, "expected '.'");
x = null;
@@ -1602,18 +1663,18 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
r = new TypeRhs(newToken, ty, initCall);
}
- } else if (la.kind == 59) {
+ } else if (la.kind == 61) {
Get();
x = t;
Expression(out e);
r = new ExprRhs(new UnaryExpr(x, UnaryExpr.Opcode.SetChoose, e));
- } else if (la.kind == 48) {
+ } else if (la.kind == 49) {
Get();
r = new HavocRhs(t);
} else if (StartOf(8)) {
Expression(out e);
r = new ExprRhs(e);
- } else SynErr(154);
+ } else SynErr(158);
while (la.kind == 6) {
Attribute(ref attrs);
}
@@ -1625,16 +1686,16 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
if (la.kind == 1) {
DottedIdentifiersAndFunction(out e);
- while (la.kind == 14 || la.kind == 57) {
+ while (la.kind == 14 || la.kind == 59) {
Suffix(ref e);
}
} else if (StartOf(14)) {
ConstAtomExpression(out e);
Suffix(ref e);
- while (la.kind == 14 || la.kind == 57) {
+ while (la.kind == 14 || la.kind == 59) {
Suffix(ref e);
}
- } else SynErr(155);
+ } else SynErr(159);
}
void Expressions(List<Expression/*!*/>/*!*/ args) {
@@ -1651,13 +1712,13 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
void Guard(out Expression e) {
Expression/*!*/ ee; e = null;
Expect(23);
- if (la.kind == 48) {
+ if (la.kind == 49) {
Get();
e = null;
} else if (StartOf(8)) {
Expression(out ee);
e = ee;
- } else SynErr(156);
+ } else SynErr(160);
Expect(25);
}
@@ -1668,11 +1729,11 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
List<Statement> body;
Expect(6);
- while (la.kind == 62) {
+ while (la.kind == 64) {
Get();
x = t;
Expression(out e);
- Expect(63);
+ Expect(65);
body = new List<Statement>();
while (StartOf(9)) {
Stmt(body);
@@ -1690,22 +1751,22 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
mod = null;
while (StartOf(15)) {
- if (la.kind == 33 || la.kind == 65) {
+ if (la.kind == 33 || la.kind == 67) {
Invariant(out invariant);
- while (!(la.kind == 0 || la.kind == 12)) {SynErr(157); Get();}
+ while (!(la.kind == 0 || la.kind == 12)) {SynErr(161); Get();}
Expect(12);
invariants.Add(invariant);
} else if (la.kind == 36) {
- while (!(la.kind == 0 || la.kind == 36)) {SynErr(158); Get();}
+ while (!(la.kind == 0 || la.kind == 36)) {SynErr(162); Get();}
Get();
while (IsAttribute()) {
Attribute(ref decAttrs);
}
DecreasesList(decreases, true);
- while (!(la.kind == 0 || la.kind == 12)) {SynErr(159); Get();}
+ while (!(la.kind == 0 || la.kind == 12)) {SynErr(163); Get();}
Expect(12);
} else {
- while (!(la.kind == 0 || la.kind == 32)) {SynErr(160); Get();}
+ while (!(la.kind == 0 || la.kind == 32)) {SynErr(164); Get();}
Get();
while (IsAttribute()) {
Attribute(ref modAttrs);
@@ -1720,7 +1781,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
mod.Add(fe);
}
}
- while (!(la.kind == 0 || la.kind == 12)) {SynErr(161); Get();}
+ while (!(la.kind == 0 || la.kind == 12)) {SynErr(165); Get();}
Expect(12);
}
}
@@ -1728,12 +1789,12 @@ 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 == 33 || la.kind == 65)) {SynErr(162); Get();}
+ while (!(la.kind == 0 || la.kind == 33 || la.kind == 67)) {SynErr(166); Get();}
if (la.kind == 33) {
Get();
isFree = true;
}
- Expect(65);
+ Expect(67);
while (IsAttribute()) {
Attribute(ref attrs);
}
@@ -1748,7 +1809,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
BoundVar/*!*/ bv;
List<Statement/*!*/> body = new List<Statement/*!*/>();
- Expect(62);
+ Expect(64);
x = t;
Ident(out id);
if (la.kind == 23) {
@@ -1762,7 +1823,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
}
Expect(25);
}
- Expect(63);
+ Expect(65);
while (StartOf(9)) {
Stmt(body);
}
@@ -1777,7 +1838,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
} else if (StartOf(8)) {
Expression(out e);
arg = new Attributes.Argument(t, e);
- } else SynErr(163);
+ } else SynErr(167);
}
void QuantifierDomain(out List<BoundVar/*!*/> bvars, out Attributes attrs, out Expression range) {
@@ -1805,7 +1866,7 @@ 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 == 70 || la.kind == 71) {
+ while (la.kind == 72 || la.kind == 73) {
EquivOp();
x = t;
ImpliesExpression(out e1);
@@ -1816,7 +1877,7 @@ 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 == 72 || la.kind == 73) {
+ if (la.kind == 74 || la.kind == 75) {
ImpliesOp();
x = t;
ImpliesExpression(out e1);
@@ -1825,23 +1886,23 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
}
void EquivOp() {
- if (la.kind == 70) {
+ if (la.kind == 72) {
Get();
- } else if (la.kind == 71) {
+ } else if (la.kind == 73) {
Get();
- } else SynErr(164);
+ } else SynErr(168);
}
void LogicalExpression(out Expression/*!*/ e0) {
Contract.Ensures(Contract.ValueAtReturn(out e0) != null); IToken/*!*/ x; Expression/*!*/ e1;
RelationalExpression(out e0);
if (StartOf(16)) {
- if (la.kind == 74 || la.kind == 75) {
+ if (la.kind == 76 || la.kind == 77) {
AndOp();
x = t;
RelationalExpression(out e1);
e0 = new BinaryExpr(x, BinaryExpr.Opcode.And, e0, e1);
- while (la.kind == 74 || la.kind == 75) {
+ while (la.kind == 76 || la.kind == 77) {
AndOp();
x = t;
RelationalExpression(out e1);
@@ -1852,7 +1913,7 @@ 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 == 76 || la.kind == 77) {
+ while (la.kind == 78 || la.kind == 79) {
OrOp();
x = t;
RelationalExpression(out e1);
@@ -1863,11 +1924,11 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
}
void ImpliesOp() {
- if (la.kind == 72) {
+ if (la.kind == 74) {
Get();
- } else if (la.kind == 73) {
+ } else if (la.kind == 75) {
Get();
- } else SynErr(165);
+ } else SynErr(169);
}
void RelationalExpression(out Expression/*!*/ e) {
@@ -1961,25 +2022,25 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
}
void AndOp() {
- if (la.kind == 74) {
+ if (la.kind == 76) {
Get();
- } else if (la.kind == 75) {
+ } else if (la.kind == 77) {
Get();
- } else SynErr(166);
+ } else SynErr(170);
}
void OrOp() {
- if (la.kind == 76) {
+ if (la.kind == 78) {
Get();
- } else if (la.kind == 77) {
+ } else if (la.kind == 79) {
Get();
- } else SynErr(167);
+ } else SynErr(171);
}
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 == 87 || la.kind == 88) {
+ while (la.kind == 89 || la.kind == 90) {
AddOp(out x, out op);
Factor(out e1);
e0 = new BinaryExpr(x, op, e0, e1);
@@ -2007,35 +2068,35 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
x = t; op = BinaryExpr.Opcode.Gt;
break;
}
- case 78: {
+ case 80: {
Get();
x = t; op = BinaryExpr.Opcode.Le;
break;
}
- case 79: {
+ case 81: {
Get();
x = t; op = BinaryExpr.Opcode.Ge;
break;
}
- case 80: {
+ case 82: {
Get();
x = t; op = BinaryExpr.Opcode.Neq;
break;
}
- case 81: {
+ case 83: {
Get();
x = t; op = BinaryExpr.Opcode.Disjoint;
break;
}
- case 82: {
+ case 84: {
Get();
x = t; op = BinaryExpr.Opcode.In;
break;
}
- case 83: {
+ case 85: {
Get();
x = t; y = Token.NoToken;
- if (la.kind == 82) {
+ if (la.kind == 84) {
Get();
y = t;
}
@@ -2050,29 +2111,29 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
break;
}
- case 84: {
+ case 86: {
Get();
x = t; op = BinaryExpr.Opcode.Neq;
break;
}
- case 85: {
+ case 87: {
Get();
x = t; op = BinaryExpr.Opcode.Le;
break;
}
- case 86: {
+ case 88: {
Get();
x = t; op = BinaryExpr.Opcode.Ge;
break;
}
- default: SynErr(168); break;
+ default: SynErr(172); 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 == 48 || la.kind == 89 || la.kind == 90) {
+ while (la.kind == 49 || la.kind == 91 || la.kind == 92) {
MulOp(out x, out op);
UnaryExpression(out e1);
e0 = new BinaryExpr(x, op, e0, e1);
@@ -2081,44 +2142,44 @@ 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 == 87) {
+ if (la.kind == 89) {
Get();
x = t; op = BinaryExpr.Opcode.Add;
- } else if (la.kind == 88) {
+ } else if (la.kind == 90) {
Get();
x = t; op = BinaryExpr.Opcode.Sub;
- } else SynErr(169);
+ } else SynErr(173);
}
void UnaryExpression(out Expression/*!*/ e) {
Contract.Ensures(Contract.ValueAtReturn(out e) != null); IToken/*!*/ x; e = dummyExpr;
switch (la.kind) {
- case 88: {
+ case 90: {
Get();
x = t;
UnaryExpression(out e);
e = new BinaryExpr(x, BinaryExpr.Opcode.Sub, new LiteralExpr(x, 0), e);
break;
}
- case 83: case 91: {
+ case 85: case 93: {
NegOp();
x = t;
UnaryExpression(out e);
e = new UnaryExpr(x, UnaryExpr.Opcode.Not, e);
break;
}
- case 20: case 40: case 55: case 60: case 66: case 67: case 101: case 102: case 103: case 104: {
+ case 20: case 40: case 57: case 62: case 68: case 69: case 102: case 104: case 105: case 106: case 107: {
EndlessExpression(out e);
break;
}
case 1: {
DottedIdentifiersAndFunction(out e);
- while (la.kind == 14 || la.kind == 57) {
+ while (la.kind == 14 || la.kind == 59) {
Suffix(ref e);
}
break;
}
- case 6: case 57: {
+ case 6: case 59: {
DisplayExpr(out e);
break;
}
@@ -2130,63 +2191,61 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
MapExpr(out e);
break;
}
- case 2: case 19: case 23: case 92: case 93: case 94: case 95: case 96: case 97: case 98: {
+ case 2: case 19: case 23: case 94: case 95: case 96: case 97: case 98: case 99: case 100: {
ConstAtomExpression(out e);
- while (la.kind == 14 || la.kind == 57) {
+ while (la.kind == 14 || la.kind == 59) {
Suffix(ref e);
}
break;
}
- default: SynErr(170); break;
+ default: SynErr(174); 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 == 48) {
+ if (la.kind == 49) {
Get();
x = t; op = BinaryExpr.Opcode.Mul;
- } else if (la.kind == 89) {
+ } else if (la.kind == 91) {
Get();
x = t; op = BinaryExpr.Opcode.Div;
- } else if (la.kind == 90) {
+ } else if (la.kind == 92) {
Get();
x = t; op = BinaryExpr.Opcode.Mod;
- } else SynErr(171);
+ } else SynErr(175);
}
void NegOp() {
- if (la.kind == 83) {
+ if (la.kind == 85) {
Get();
- } else if (la.kind == 91) {
+ } else if (la.kind == 93) {
Get();
- } else SynErr(172);
+ } else SynErr(176);
}
void EndlessExpression(out Expression e) {
IToken/*!*/ x;
Expression e0, e1;
e = dummyExpr;
- BoundVar d;
- List<BoundVar> letVars; List<Expression> letRHSs;
switch (la.kind) {
- case 60: {
+ case 62: {
Get();
x = t;
Expression(out e);
- Expect(99);
+ Expect(101);
Expression(out e0);
- Expect(61);
+ Expect(63);
Expression(out e1);
e = new ITEExpr(x, e, e0, e1);
break;
}
- case 66: {
+ case 68: {
MatchExpression(out e);
break;
}
- case 101: case 102: case 103: case 104: {
+ case 104: case 105: case 106: case 107: {
QuantifierGuts(out e);
break;
}
@@ -2194,7 +2253,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
ComprehensionExpr(out e);
break;
}
- case 67: {
+ case 69: {
Get();
x = t;
Expression(out e0);
@@ -2203,7 +2262,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
e = new AssertExpr(x, e0, e1);
break;
}
- case 55: {
+ case 57: {
Get();
x = t;
Expression(out e0);
@@ -2213,31 +2272,14 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
break;
}
case 20: {
- Get();
- x = t;
- letVars = new List<BoundVar>();
- letRHSs = new List<Expression>();
- IdentTypeOptional(out d);
- letVars.Add(d);
- while (la.kind == 21) {
- Get();
- IdentTypeOptional(out d);
- letVars.Add(d);
- }
- Expect(53);
- Expression(out e);
- letRHSs.Add(e);
- while (la.kind == 21) {
- Get();
- Expression(out e);
- letRHSs.Add(e);
- }
- Expect(12);
- Expression(out e);
- e = new LetExpr(x, letVars, letRHSs, e);
+ LetExpr(out e);
+ break;
+ }
+ case 102: {
+ NamedExpr(out e);
break;
}
- default: SynErr(173); break;
+ default: SynErr(177); break;
}
}
@@ -2283,24 +2325,24 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
e = new FunctionCallExpr(id, id.val, e, openParen, args);
}
if (!func) { e = new ExprDotName(id, e, id.val); }
- } else if (la.kind == 57) {
+ } else if (la.kind == 59) {
Get();
x = t;
if (StartOf(8)) {
Expression(out ee);
e0 = ee;
- if (la.kind == 100) {
+ if (la.kind == 103) {
Get();
anyDots = true;
if (StartOf(8)) {
Expression(out ee);
e1 = ee;
}
- } else if (la.kind == 53) {
+ } else if (la.kind == 55) {
Get();
Expression(out ee);
e1 = ee;
- } else if (la.kind == 21 || la.kind == 58) {
+ } else if (la.kind == 21 || la.kind == 60) {
while (la.kind == 21) {
Get();
Expression(out ee);
@@ -2311,15 +2353,15 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
multipleIndices.Add(ee);
}
- } else SynErr(174);
- } else if (la.kind == 100) {
+ } else SynErr(178);
+ } else if (la.kind == 103) {
Get();
anyDots = true;
if (StartOf(8)) {
Expression(out ee);
e1 = ee;
}
- } else SynErr(175);
+ } else SynErr(179);
if (multipleIndices != null) {
e = new MultiSelectExpr(x, e, multipleIndices);
// make sure an array class with this dimensionality exists
@@ -2342,8 +2384,8 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
}
}
- Expect(58);
- } else SynErr(176);
+ Expect(60);
+ } else SynErr(180);
}
void DisplayExpr(out Expression e) {
@@ -2359,15 +2401,15 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
}
e = new SetDisplayExpr(x, elements);
Expect(7);
- } else if (la.kind == 57) {
+ } else if (la.kind == 59) {
Get();
x = t; elements = new List<Expression/*!*/>();
if (StartOf(8)) {
Expressions(elements);
}
e = new SeqDisplayExpr(x, elements);
- Expect(58);
- } else SynErr(177);
+ Expect(60);
+ } else SynErr(181);
}
void MultiSetExpr(out Expression e) {
@@ -2393,7 +2435,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
Expect(25);
} else if (StartOf(18)) {
SemErr("multiset must be followed by multiset literal or expression to coerce in parentheses.");
- } else SynErr(178);
+ } else SynErr(182);
}
void MapExpr(out Expression e) {
@@ -2404,14 +2446,14 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
Expect(43);
x = t;
- if (la.kind == 57) {
+ if (la.kind == 59) {
Get();
elements = new List<ExpressionPair/*!*/>();
if (StartOf(8)) {
MapLiteralExpressions(out elements);
}
e = new MapDisplayExpr(x, elements);
- Expect(58);
+ Expect(60);
} else if (la.kind == 1) {
BoundVar/*!*/ bv;
List<BoundVar/*!*/> bvars = new List<BoundVar/*!*/>();
@@ -2427,7 +2469,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
e = new MapComprehension(x, bvars, range, body);
} else if (StartOf(18)) {
SemErr("map must be followed by literal in brackets or comprehension.");
- } else SynErr(179);
+ } else SynErr(183);
}
void ConstAtomExpression(out Expression/*!*/ e) {
@@ -2436,17 +2478,17 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
e = dummyExpr;
switch (la.kind) {
- case 92: {
+ case 94: {
Get();
e = new LiteralExpr(t, false);
break;
}
- case 93: {
+ case 95: {
Get();
e = new LiteralExpr(t, true);
break;
}
- case 94: {
+ case 96: {
Get();
e = new LiteralExpr(t);
break;
@@ -2456,12 +2498,12 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
e = new LiteralExpr(t, n);
break;
}
- case 95: {
+ case 97: {
Get();
e = new ThisExpr(t);
break;
}
- case 96: {
+ case 98: {
Get();
x = t;
Expect(23);
@@ -2470,7 +2512,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
e = new FreshExpr(x, e);
break;
}
- case 97: {
+ case 99: {
Get();
x = t;
Expect(23);
@@ -2479,7 +2521,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
e = new AllocatedExpr(x, e);
break;
}
- case 98: {
+ case 100: {
Get();
x = t;
Expect(23);
@@ -2504,7 +2546,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
Expect(25);
break;
}
- default: SynErr(180); break;
+ default: SynErr(184); break;
}
}
@@ -2523,34 +2565,34 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
Expression/*!*/ d, r;
elements = new List<ExpressionPair/*!*/>();
Expression(out d);
- Expect(53);
+ Expect(55);
Expression(out r);
elements.Add(new ExpressionPair(d,r));
while (la.kind == 21) {
Get();
Expression(out d);
- Expect(53);
+ Expect(55);
Expression(out r);
elements.Add(new ExpressionPair(d,r));
}
}
void QSep() {
- if (la.kind == 105) {
+ if (la.kind == 108) {
Get();
- } else if (la.kind == 106) {
+ } else if (la.kind == 109) {
Get();
- } else SynErr(181);
+ } else SynErr(185);
}
void MatchExpression(out Expression/*!*/ e) {
Contract.Ensures(Contract.ValueAtReturn(out e) != null); IToken/*!*/ x; MatchCaseExpr/*!*/ c;
List<MatchCaseExpr/*!*/> cases = new List<MatchCaseExpr/*!*/>();
- Expect(66);
+ Expect(68);
x = t;
Expression(out e);
- while (la.kind == 62) {
+ while (la.kind == 64) {
CaseExpression(out c);
cases.Add(c);
}
@@ -2565,13 +2607,13 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
Expression range;
Expression/*!*/ body;
- if (la.kind == 101 || la.kind == 102) {
+ if (la.kind == 104 || la.kind == 105) {
Forall();
x = t; univ = true;
- } else if (la.kind == 103 || la.kind == 104) {
+ } else if (la.kind == 106 || la.kind == 107) {
Exists();
x = t;
- } else SynErr(182);
+ } else SynErr(186);
QuantifierDomain(out bvars, out attrs, out range);
QSep();
Expression(out body);
@@ -2602,7 +2644,7 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
}
Expect(19);
Expression(out range);
- if (la.kind == 105 || la.kind == 106) {
+ if (la.kind == 108 || la.kind == 109) {
QSep();
Expression(out body);
}
@@ -2611,13 +2653,57 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
}
+ void LetExpr(out Expression e) {
+ IToken/*!*/ x;
+ e = dummyExpr;
+ BoundVar d;
+ List<BoundVar> letVars; List<Expression> letRHSs;
+
+ Expect(20);
+ x = t;
+ letVars = new List<BoundVar>();
+ letRHSs = new List<Expression>();
+ IdentTypeOptional(out d);
+ letVars.Add(d);
+ while (la.kind == 21) {
+ Get();
+ IdentTypeOptional(out d);
+ letVars.Add(d);
+ }
+ Expect(55);
+ Expression(out e);
+ letRHSs.Add(e);
+ while (la.kind == 21) {
+ Get();
+ Expression(out e);
+ letRHSs.Add(e);
+ }
+ Expect(12);
+ Expression(out e);
+ e = new LetExpr(x, letVars, letRHSs, e);
+ }
+
+ void NamedExpr(out Expression e) {
+ IToken/*!*/ x, d;
+ e = dummyExpr;
+ Expression expr;
+
+ Expect(102);
+ x = t;
+ NoUSIdent(out d);
+ Expect(5);
+ Expression(out e);
+ expr = e;
+ e = new NamedExpr(x, d.val, expr);
+ }
+
void CaseExpression(out MatchCaseExpr/*!*/ c) {
Contract.Ensures(Contract.ValueAtReturn(out c) != null); IToken/*!*/ x, id;
List<BoundVar/*!*/> arguments = new List<BoundVar/*!*/>();
BoundVar/*!*/ bv;
Expression/*!*/ body;
- Expect(62);
+ Expect(64);
x = t;
Ident(out id);
if (la.kind == 23) {
@@ -2631,25 +2717,25 @@ List<Expression/*!*/>/*!*/ decreases, ref Attributes decAttrs, ref Attributes mo
}
Expect(25);
}
- Expect(63);
+ Expect(65);
Expression(out body);
c = new MatchCaseExpr(x, id.val, arguments, body);
}
void Forall() {
- if (la.kind == 101) {
+ if (la.kind == 104) {
Get();
- } else if (la.kind == 102) {
+ } else if (la.kind == 105) {
Get();
- } else SynErr(183);
+ } else SynErr(187);
}
void Exists() {
- if (la.kind == 103) {
+ if (la.kind == 106) {
Get();
- } else if (la.kind == 104) {
+ } else if (la.kind == 107) {
Get();
- } else SynErr(184);
+ } else SynErr(188);
}
void AttributeBody(ref Attributes attrs) {
@@ -2685,26 +2771,26 @@ 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, T,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,T,T, T,x,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,T,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,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,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,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, 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,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,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,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, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x},
- {x,x,x,x, x,x,x,x, x,x,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,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, 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,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,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, 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,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,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,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,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,T,T, T,x,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,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,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, T,x,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,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,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,T,T, T,x,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,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, 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,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,T,T,x, x,x,T,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, T,x,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,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,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, 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, 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,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,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, 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,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,x,T,T, x,x,x,x, T,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, T,T,x,x, x,T,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,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,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,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,T,x, x,T,T,T, T,x,x,x, x}
+ {T,T,T,x, x,x,T,x, T,x,x,x, T,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,T,x, 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, T,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,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,x,x, T,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,x,x},
+ {T,x,x,x, x,x,T,T, T,T,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,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, 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},
+ {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,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,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,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,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,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,x, 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, T,x,T,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,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,T,x, 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, T,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,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,x, 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, T,x,T,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,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,T,x, 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, T,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, 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,T,T,x, x,x,T,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,x, 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, T,x,T,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,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, 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, 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, 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, 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, x,x,T,T, x,x,x,x, T,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,x,T, 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, x,T,x,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,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,x, 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, T,x,T,x, T,T,T,T, x,x,x,x}
};
} // end Parser
@@ -2776,144 +2862,148 @@ public class Errors {
case 44: s = "\"object\" expected"; break;
case 45: s = "\"function\" expected"; break;
case 46: s = "\"predicate\" expected"; break;
- case 47: s = "\"reads\" expected"; break;
- case 48: s = "\"*\" expected"; break;
- case 49: s = "\"`\" expected"; break;
- case 50: s = "\"label\" expected"; break;
- case 51: s = "\"break\" expected"; break;
- case 52: s = "\"return\" expected"; break;
- case 53: s = "\":=\" expected"; break;
- case 54: s = "\":|\" expected"; break;
- case 55: s = "\"assume\" expected"; break;
- case 56: s = "\"new\" expected"; break;
- case 57: s = "\"[\" expected"; break;
- case 58: s = "\"]\" expected"; break;
- case 59: s = "\"choose\" expected"; break;
- case 60: s = "\"if\" expected"; break;
- case 61: s = "\"else\" expected"; break;
- case 62: s = "\"case\" expected"; break;
- case 63: s = "\"=>\" expected"; break;
- case 64: s = "\"while\" expected"; break;
- case 65: s = "\"invariant\" expected"; break;
- case 66: s = "\"match\" expected"; break;
- case 67: s = "\"assert\" expected"; break;
- case 68: s = "\"print\" expected"; break;
- case 69: s = "\"parallel\" expected"; break;
- case 70: s = "\"<==>\" expected"; break;
- case 71: s = "\"\\u21d4\" expected"; break;
- case 72: s = "\"==>\" expected"; break;
- case 73: s = "\"\\u21d2\" expected"; break;
- case 74: s = "\"&&\" expected"; break;
- case 75: s = "\"\\u2227\" expected"; break;
- case 76: s = "\"||\" expected"; break;
- case 77: s = "\"\\u2228\" expected"; break;
- case 78: s = "\"<=\" expected"; break;
- case 79: s = "\">=\" expected"; break;
- case 80: s = "\"!=\" expected"; break;
- case 81: s = "\"!!\" expected"; break;
- case 82: s = "\"in\" expected"; break;
- case 83: s = "\"!\" expected"; break;
- case 84: s = "\"\\u2260\" expected"; break;
- case 85: s = "\"\\u2264\" expected"; break;
- case 86: s = "\"\\u2265\" expected"; break;
- case 87: s = "\"+\" expected"; break;
- case 88: s = "\"-\" expected"; break;
- case 89: s = "\"/\" expected"; break;
- case 90: s = "\"%\" expected"; break;
- case 91: s = "\"\\u00ac\" expected"; break;
- case 92: s = "\"false\" expected"; break;
- case 93: s = "\"true\" expected"; break;
- case 94: s = "\"null\" expected"; break;
- case 95: s = "\"this\" expected"; break;
- case 96: s = "\"fresh\" expected"; break;
- case 97: s = "\"allocated\" expected"; break;
- case 98: s = "\"old\" expected"; break;
- case 99: s = "\"then\" expected"; break;
- case 100: s = "\"..\" expected"; break;
- case 101: s = "\"forall\" expected"; break;
- case 102: s = "\"\\u2200\" expected"; break;
- case 103: s = "\"exists\" expected"; break;
- case 104: s = "\"\\u2203\" expected"; break;
- case 105: s = "\"::\" expected"; break;
- case 106: s = "\"\\u2022\" expected"; break;
- case 107: s = "??? expected"; break;
- case 108: s = "invalid Dafny"; break;
- case 109: s = "invalid SubModuleDecl"; break;
- case 110: s = "invalid SubModuleDecl"; break;
- case 111: s = "this symbol not expected in ClassDecl"; break;
- case 112: s = "this symbol not expected in DatatypeDecl"; break;
- case 113: s = "invalid DatatypeDecl"; break;
- case 114: s = "this symbol not expected in DatatypeDecl"; break;
- case 115: s = "this symbol not expected in ArbitraryTypeDecl"; break;
- case 116: s = "invalid ClassMemberDecl"; break;
- case 117: s = "this symbol not expected in FieldDecl"; break;
- case 118: s = "this symbol not expected in FieldDecl"; break;
- case 119: s = "invalid FunctionDecl"; break;
- case 120: s = "invalid FunctionDecl"; break;
- case 121: s = "invalid FunctionDecl"; break;
- case 122: s = "this symbol not expected in MethodDecl"; break;
- case 123: s = "invalid MethodDecl"; break;
- case 124: s = "invalid MethodDecl"; break;
- case 125: s = "invalid TypeAndToken"; break;
- case 126: s = "this symbol not expected in MethodSpec"; break;
- case 127: s = "this symbol not expected in MethodSpec"; break;
- case 128: s = "this symbol not expected in MethodSpec"; break;
- case 129: s = "this symbol not expected in MethodSpec"; break;
- case 130: s = "invalid MethodSpec"; break;
+ case 47: s = "\"copredicate\" expected"; break;
+ case 48: s = "\"reads\" expected"; break;
+ case 49: s = "\"*\" expected"; break;
+ case 50: s = "\"`\" expected"; break;
+ case 51: s = "\"label\" expected"; break;
+ case 52: s = "\"break\" expected"; break;
+ case 53: s = "\"where\" expected"; break;
+ case 54: s = "\"return\" expected"; break;
+ case 55: s = "\":=\" expected"; break;
+ case 56: s = "\":|\" expected"; break;
+ case 57: s = "\"assume\" expected"; break;
+ case 58: s = "\"new\" expected"; break;
+ case 59: s = "\"[\" expected"; break;
+ case 60: s = "\"]\" expected"; break;
+ case 61: s = "\"choose\" expected"; break;
+ case 62: s = "\"if\" expected"; break;
+ case 63: s = "\"else\" expected"; break;
+ case 64: s = "\"case\" expected"; break;
+ case 65: s = "\"=>\" expected"; break;
+ case 66: s = "\"while\" expected"; break;
+ case 67: s = "\"invariant\" expected"; break;
+ case 68: s = "\"match\" expected"; break;
+ case 69: s = "\"assert\" expected"; break;
+ case 70: s = "\"print\" expected"; break;
+ case 71: s = "\"parallel\" expected"; break;
+ case 72: s = "\"<==>\" expected"; break;
+ case 73: s = "\"\\u21d4\" expected"; break;
+ case 74: s = "\"==>\" expected"; break;
+ case 75: s = "\"\\u21d2\" expected"; break;
+ case 76: s = "\"&&\" expected"; break;
+ case 77: s = "\"\\u2227\" expected"; break;
+ case 78: s = "\"||\" expected"; break;
+ case 79: s = "\"\\u2228\" expected"; break;
+ case 80: s = "\"<=\" expected"; break;
+ case 81: s = "\">=\" expected"; break;
+ case 82: s = "\"!=\" expected"; break;
+ case 83: s = "\"!!\" expected"; break;
+ case 84: s = "\"in\" expected"; break;
+ case 85: s = "\"!\" expected"; break;
+ case 86: s = "\"\\u2260\" expected"; break;
+ case 87: s = "\"\\u2264\" expected"; break;
+ case 88: s = "\"\\u2265\" expected"; break;
+ case 89: s = "\"+\" expected"; break;
+ case 90: s = "\"-\" expected"; break;
+ case 91: s = "\"/\" expected"; break;
+ case 92: s = "\"%\" expected"; break;
+ case 93: s = "\"\\u00ac\" expected"; break;
+ case 94: s = "\"false\" expected"; break;
+ case 95: s = "\"true\" expected"; break;
+ case 96: s = "\"null\" expected"; break;
+ case 97: s = "\"this\" expected"; break;
+ case 98: s = "\"fresh\" expected"; break;
+ case 99: s = "\"allocated\" expected"; break;
+ case 100: s = "\"old\" expected"; break;
+ case 101: s = "\"then\" expected"; break;
+ case 102: s = "\"expr\" expected"; break;
+ case 103: s = "\"..\" expected"; break;
+ case 104: s = "\"forall\" expected"; break;
+ case 105: s = "\"\\u2200\" expected"; break;
+ case 106: s = "\"exists\" expected"; break;
+ case 107: s = "\"\\u2203\" expected"; break;
+ case 108: s = "\"::\" expected"; break;
+ case 109: s = "\"\\u2022\" expected"; break;
+ case 110: s = "??? expected"; break;
+ case 111: s = "invalid Dafny"; break;
+ case 112: s = "invalid SubModuleDecl"; break;
+ case 113: s = "invalid SubModuleDecl"; break;
+ case 114: s = "this symbol not expected in ClassDecl"; break;
+ case 115: s = "this symbol not expected in DatatypeDecl"; break;
+ case 116: s = "invalid DatatypeDecl"; break;
+ case 117: s = "this symbol not expected in DatatypeDecl"; break;
+ case 118: s = "this symbol not expected in ArbitraryTypeDecl"; break;
+ case 119: s = "invalid ClassMemberDecl"; break;
+ case 120: s = "this symbol not expected in FieldDecl"; break;
+ case 121: s = "this symbol not expected in FieldDecl"; break;
+ case 122: s = "invalid FunctionDecl"; break;
+ case 123: s = "invalid FunctionDecl"; break;
+ case 124: s = "invalid FunctionDecl"; break;
+ case 125: s = "invalid FunctionDecl"; break;
+ case 126: s = "this symbol not expected in MethodDecl"; break;
+ case 127: s = "invalid MethodDecl"; break;
+ case 128: s = "invalid MethodDecl"; break;
+ case 129: s = "invalid TypeAndToken"; break;
+ case 130: s = "this symbol not expected in MethodSpec"; break;
case 131: s = "this symbol not expected in MethodSpec"; break;
- case 132: s = "invalid MethodSpec"; break;
- case 133: s = "invalid ReferenceType"; break;
- case 134: s = "this symbol not expected in FunctionSpec"; break;
- case 135: s = "this symbol not expected in FunctionSpec"; break;
- case 136: s = "this symbol not expected in FunctionSpec"; break;
- case 137: s = "this symbol not expected in FunctionSpec"; break;
+ case 132: s = "this symbol not expected in MethodSpec"; break;
+ case 133: s = "this symbol not expected in MethodSpec"; break;
+ case 134: s = "invalid MethodSpec"; break;
+ case 135: s = "this symbol not expected in MethodSpec"; break;
+ case 136: s = "invalid MethodSpec"; break;
+ case 137: s = "invalid ReferenceType"; break;
case 138: s = "this symbol not expected in FunctionSpec"; break;
- case 139: s = "invalid FunctionSpec"; break;
- case 140: s = "invalid PossiblyWildFrameExpression"; break;
- case 141: s = "invalid PossiblyWildExpression"; break;
- case 142: s = "this symbol not expected in OneStmt"; break;
- case 143: s = "invalid OneStmt"; break;
- case 144: s = "this symbol not expected in OneStmt"; break;
- case 145: s = "invalid OneStmt"; break;
- case 146: s = "invalid AssertStmt"; break;
- case 147: s = "invalid AssumeStmt"; break;
- case 148: s = "invalid UpdateStmt"; break;
- case 149: s = "invalid UpdateStmt"; break;
- case 150: s = "invalid IfStmt"; break;
- case 151: s = "invalid IfStmt"; break;
- case 152: s = "invalid WhileStmt"; break;
- case 153: s = "invalid WhileStmt"; break;
- case 154: s = "invalid Rhs"; break;
- case 155: s = "invalid Lhs"; break;
- case 156: s = "invalid Guard"; break;
- case 157: s = "this symbol not expected in LoopSpec"; break;
- case 158: s = "this symbol not expected in LoopSpec"; break;
- case 159: s = "this symbol not expected in LoopSpec"; break;
- case 160: s = "this symbol not expected in LoopSpec"; break;
+ case 139: s = "this symbol not expected in FunctionSpec"; break;
+ case 140: s = "this symbol not expected in FunctionSpec"; break;
+ case 141: s = "this symbol not expected in FunctionSpec"; break;
+ case 142: s = "this symbol not expected in FunctionSpec"; break;
+ case 143: s = "invalid FunctionSpec"; break;
+ case 144: s = "invalid PossiblyWildFrameExpression"; break;
+ case 145: s = "invalid PossiblyWildExpression"; break;
+ case 146: s = "this symbol not expected in OneStmt"; break;
+ case 147: s = "invalid OneStmt"; break;
+ case 148: s = "this symbol not expected in OneStmt"; break;
+ case 149: s = "invalid OneStmt"; break;
+ case 150: s = "invalid AssertStmt"; break;
+ case 151: s = "invalid AssumeStmt"; break;
+ case 152: s = "invalid UpdateStmt"; break;
+ case 153: s = "invalid UpdateStmt"; break;
+ case 154: s = "invalid IfStmt"; break;
+ case 155: s = "invalid IfStmt"; break;
+ case 156: s = "invalid WhileStmt"; break;
+ case 157: s = "invalid WhileStmt"; break;
+ case 158: s = "invalid Rhs"; break;
+ case 159: s = "invalid Lhs"; break;
+ case 160: s = "invalid Guard"; break;
case 161: s = "this symbol not expected in LoopSpec"; break;
- case 162: s = "this symbol not expected in Invariant"; break;
- case 163: s = "invalid AttributeArg"; break;
- case 164: s = "invalid EquivOp"; break;
- case 165: s = "invalid ImpliesOp"; break;
- case 166: s = "invalid AndOp"; break;
- case 167: s = "invalid OrOp"; break;
- case 168: s = "invalid RelOp"; break;
- case 169: s = "invalid AddOp"; break;
- case 170: s = "invalid UnaryExpression"; break;
- case 171: s = "invalid MulOp"; break;
- case 172: s = "invalid NegOp"; break;
- case 173: s = "invalid EndlessExpression"; break;
- case 174: s = "invalid Suffix"; break;
- case 175: s = "invalid Suffix"; break;
- case 176: s = "invalid Suffix"; break;
- case 177: s = "invalid DisplayExpr"; break;
- case 178: s = "invalid MultiSetExpr"; break;
- case 179: s = "invalid MapExpr"; break;
- case 180: s = "invalid ConstAtomExpression"; break;
- case 181: s = "invalid QSep"; break;
- case 182: s = "invalid QuantifierGuts"; break;
- case 183: s = "invalid Forall"; break;
- case 184: s = "invalid Exists"; break;
+ case 162: s = "this symbol not expected in LoopSpec"; break;
+ case 163: s = "this symbol not expected in LoopSpec"; 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 Invariant"; break;
+ case 167: s = "invalid AttributeArg"; break;
+ case 168: s = "invalid EquivOp"; break;
+ case 169: s = "invalid ImpliesOp"; break;
+ case 170: s = "invalid AndOp"; break;
+ case 171: s = "invalid OrOp"; break;
+ case 172: s = "invalid RelOp"; break;
+ case 173: s = "invalid AddOp"; break;
+ case 174: s = "invalid UnaryExpression"; break;
+ case 175: s = "invalid MulOp"; break;
+ case 176: s = "invalid NegOp"; break;
+ case 177: s = "invalid EndlessExpression"; break;
+ case 178: s = "invalid Suffix"; break;
+ case 179: s = "invalid Suffix"; break;
+ case 180: s = "invalid Suffix"; break;
+ case 181: s = "invalid DisplayExpr"; break;
+ case 182: s = "invalid MultiSetExpr"; break;
+ case 183: s = "invalid MapExpr"; break;
+ case 184: s = "invalid ConstAtomExpression"; break;
+ case 185: s = "invalid QSep"; break;
+ case 186: s = "invalid QuantifierGuts"; break;
+ case 187: s = "invalid Forall"; break;
+ case 188: s = "invalid Exists"; break;
default: s = "error " + n; break;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-02 05:59:03 +0000