summaryrefslogtreecommitdiff
path: root/Source/Dafny/Parser.cs
diff options
context:
space:
mode:
Diffstat (limited to 'Source/Dafny/Parser.cs')
-rw-r--r--Source/Dafny/Parser.cs670
1 files changed, 344 insertions, 326 deletions
diff --git a/Source/Dafny/Parser.cs b/Source/Dafny/Parser.cs
index e12ab7e3..091d9f5d 100644
--- a/Source/Dafny/Parser.cs
+++ b/Source/Dafny/Parser.cs
@@ -20,7 +20,7 @@ public class Parser {
public const int _digits = 2;
public const int _arrayToken = 3;
public const int _string = 4;
- public const int maxT = 104;
+ public const int maxT = 106;
const bool T = true;
const bool x = false;
@@ -379,7 +379,7 @@ public static int Parse (string/*!*/ s, string/*!*/ filename, List<ModuleDecl/*!
}
if (la.kind == 18) {
FieldDecl(mmod, mm);
- } else if (la.kind == 41) {
+ } else if (la.kind == 42) {
FunctionDecl(mmod, out f);
mm.Add(f);
} else if (la.kind == 10 || la.kind == 25 || la.kind == 26) {
@@ -387,7 +387,7 @@ public static int Parse (string/*!*/ s, string/*!*/ filename, List<ModuleDecl/*!
mm.Add(m);
} else if (la.kind == 20) {
CouplingInvDecl(mmod, mm);
- } else SynErr(105);
+ } else SynErr(107);
}
void GenericParameters(List<TypeParameter/*!*/>/*!*/ typeArgs) {
@@ -442,7 +442,7 @@ public static int Parse (string/*!*/ s, string/*!*/ filename, List<ModuleDecl/*!
IToken bodyStart = Token.NoToken;
IToken bodyEnd = Token.NoToken;
- Expect(41);
+ Expect(42);
if (la.kind == 25) {
Get();
isFunctionMethod = true;
@@ -470,7 +470,7 @@ public static int Parse (string/*!*/ s, string/*!*/ filename, List<ModuleDecl/*!
}
FunctionBody(out bb, out bodyStart, out bodyEnd);
body = bb;
- } else SynErr(106);
+ } else SynErr(108);
f = new Function(id, id.val, mmod.IsStatic, !isFunctionMethod, mmod.IsUnlimited, typeArgs, formals, returnType, reqs, reads, ens, decreases, body, attrs);
f.BodyStartTok = bodyStart;
f.BodyEndTok = bodyEnd;
@@ -502,7 +502,7 @@ public static int Parse (string/*!*/ s, string/*!*/ filename, List<ModuleDecl/*!
} else if (la.kind == 10) {
Get();
isRefinement = true;
- } else SynErr(107);
+ } else SynErr(109);
if (mmod.IsUnlimited) { SemErr(t, "methods cannot be declared 'unlimited'"); }
if (isConstructor) {
if (mmod.IsGhost) {
@@ -537,7 +537,7 @@ public static int Parse (string/*!*/ s, string/*!*/ filename, List<ModuleDecl/*!
}
BlockStmt(out bb, out bodyStart, out bodyEnd);
body = (BlockStmt)bb;
- } else SynErr(108);
+ } else SynErr(110);
if (isRefinement)
m = new MethodRefinement(id, id.val, mmod.IsStatic, mmod.IsGhost, typeArgs, ins, outs, req, mod, ens, dec, body, attrs);
else if (isConstructor)
@@ -724,17 +724,28 @@ public static int Parse (string/*!*/ s, string/*!*/ filename, List<ModuleDecl/*!
tok = t; gt = new List<Type/*!*/>();
GenericInstantiation(gt);
if (gt.Count != 1) {
+ SemErr("multiset type expects exactly one type argument");
+ }
+ ty = new MultiSetType(gt[0]);
+
+ break;
+ }
+ case 40: {
+ Get();
+ tok = t; gt = new List<Type/*!*/>();
+ GenericInstantiation(gt);
+ if (gt.Count != 1) {
SemErr("seq type expects exactly one type argument");
}
ty = new SeqType(gt[0]);
break;
}
- case 1: case 3: case 40: {
+ case 1: case 3: case 41: {
ReferenceType(out tok, out ty);
break;
}
- default: SynErr(109); break;
+ default: SynErr(111); break;
}
}
@@ -785,12 +796,12 @@ List<Expression/*!*/>/*!*/ decreases) {
Expression(out e);
Expect(17);
ens.Add(new MaybeFreeExpression(e, isFree));
- } else SynErr(110);
+ } else SynErr(112);
} else if (la.kind == 32) {
Get();
DecreasesList(decreases, false);
Expect(17);
- } else SynErr(111);
+ } else SynErr(113);
}
void BlockStmt(out Statement/*!*/ block, out IToken bodyStart, out IToken bodyEnd) {
@@ -810,7 +821,7 @@ List<Expression/*!*/>/*!*/ decreases) {
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 == 44) {
+ if (la.kind == 45) {
Get();
Ident(out id);
fieldName = id.val;
@@ -857,7 +868,7 @@ List<Expression/*!*/>/*!*/ decreases) {
tok = Token.NoToken; ty = new BoolType(); /*keep compiler happy*/
List<Type/*!*/>/*!*/ gt;
- if (la.kind == 40) {
+ if (la.kind == 41) {
Get();
tok = t; ty = new ObjectType();
} else if (la.kind == 3) {
@@ -880,7 +891,7 @@ List<Expression/*!*/>/*!*/ decreases) {
GenericInstantiation(gt);
}
ty = new UserDefinedType(tok, tok.val, gt);
- } else SynErr(112);
+ } else SynErr(114);
}
void FunctionSpec(List<Expression/*!*/>/*!*/ reqs, List<FrameExpression/*!*/>/*!*/ reads, List<Expression/*!*/>/*!*/ ens, List<Expression/*!*/>/*!*/ decreases) {
@@ -891,7 +902,7 @@ List<Expression/*!*/>/*!*/ decreases) {
Expression(out e);
Expect(17);
reqs.Add(e);
- } else if (la.kind == 42) {
+ } else if (la.kind == 43) {
Get();
if (StartOf(10)) {
PossiblyWildFrameExpression(out fe);
@@ -912,7 +923,7 @@ List<Expression/*!*/>/*!*/ decreases) {
Get();
DecreasesList(decreases, false);
Expect(17);
- } else SynErr(113);
+ } else SynErr(115);
}
void FunctionBody(out Expression/*!*/ e, out IToken bodyStart, out IToken bodyEnd) {
@@ -926,23 +937,23 @@ List<Expression/*!*/>/*!*/ decreases) {
void PossiblyWildFrameExpression(out FrameExpression/*!*/ fe) {
Contract.Ensures(Contract.ValueAtReturn(out fe) != null); fe = dummyFrameExpr;
- if (la.kind == 43) {
+ if (la.kind == 44) {
Get();
fe = new FrameExpression(new WildcardExpr(t), null);
} else if (StartOf(8)) {
FrameExpression(out fe);
- } else SynErr(114);
+ } else SynErr(116);
}
void PossiblyWildExpression(out Expression/*!*/ e) {
Contract.Ensures(Contract.ValueAtReturn(out e)!=null);
e = dummyExpr;
- if (la.kind == 43) {
+ if (la.kind == 44) {
Get();
e = new WildcardExpr(t);
} else if (StartOf(8)) {
Expression(out e);
- } else SynErr(115);
+ } else SynErr(117);
}
void Stmt(List<Statement/*!*/>/*!*/ ss) {
@@ -963,19 +974,19 @@ List<Expression/*!*/>/*!*/ decreases) {
BlockStmt(out s, out bodyStart, out bodyEnd);
break;
}
- case 63: {
+ case 64: {
AssertStmt(out s);
break;
}
- case 64: {
+ case 65: {
AssumeStmt(out s);
break;
}
- case 65: {
+ case 66: {
PrintStmt(out s);
break;
}
- case 1: case 2: case 16: case 33: case 89: case 90: case 91: case 92: case 93: case 94: case 95: {
+ case 1: case 2: case 16: case 33: case 90: case 91: case 92: case 93: case 94: case 95: case 96: {
UpdateStmt(out s);
break;
}
@@ -983,23 +994,23 @@ List<Expression/*!*/>/*!*/ decreases) {
VarDeclStatement(out s);
break;
}
- case 54: {
+ case 55: {
IfStmt(out s);
break;
}
- case 58: {
+ case 59: {
WhileStmt(out s);
break;
}
- case 60: {
+ case 61: {
MatchStmt(out s);
break;
}
- case 61: {
+ case 62: {
ForeachStmt(out s);
break;
}
- case 45: {
+ case 46: {
Get();
x = t;
Ident(out id);
@@ -1008,33 +1019,33 @@ List<Expression/*!*/>/*!*/ decreases) {
s.Labels = new LabelNode(x, id.val, s.Labels);
break;
}
- case 46: {
+ case 47: {
Get();
x = t; breakCount = 1; label = null;
if (la.kind == 1) {
Ident(out id);
label = id.val;
- } else if (la.kind == 17 || la.kind == 46) {
- while (la.kind == 46) {
+ } else if (la.kind == 17 || la.kind == 47) {
+ while (la.kind == 47) {
Get();
breakCount++;
}
- } else SynErr(116);
+ } else SynErr(118);
Expect(17);
s = label != null ? new BreakStmt(x, label) : new BreakStmt(x, breakCount);
break;
}
- case 47: {
+ case 48: {
ReturnStmt(out s);
break;
}
- default: SynErr(117); break;
+ default: SynErr(119); break;
}
}
void AssertStmt(out Statement/*!*/ s) {
Contract.Ensures(Contract.ValueAtReturn(out s) != null); IToken/*!*/ x; Expression/*!*/ e;
- Expect(63);
+ Expect(64);
x = t;
Expression(out e);
Expect(17);
@@ -1043,7 +1054,7 @@ List<Expression/*!*/>/*!*/ decreases) {
void AssumeStmt(out Statement/*!*/ s) {
Contract.Ensures(Contract.ValueAtReturn(out s) != null); IToken/*!*/ x; Expression/*!*/ e;
- Expect(64);
+ Expect(65);
x = t;
Expression(out e);
Expect(17);
@@ -1054,7 +1065,7 @@ List<Expression/*!*/>/*!*/ decreases) {
Contract.Ensures(Contract.ValueAtReturn(out s) != null); IToken/*!*/ x; Attributes.Argument/*!*/ arg;
List<Attributes.Argument/*!*/> args = new List<Attributes.Argument/*!*/>();
- Expect(65);
+ Expect(66);
x = t;
AttributeArg(out arg);
args.Add(arg);
@@ -1079,14 +1090,14 @@ List<Expression/*!*/>/*!*/ decreases) {
if (la.kind == 17) {
Get();
rhss.Add(new ExprRhs(e));
- } else if (la.kind == 19 || la.kind == 48) {
+ } else if (la.kind == 19 || la.kind == 49) {
lhss.Add(e); lhs0 = e;
while (la.kind == 19) {
Get();
Lhs(out e);
lhss.Add(e);
}
- Expect(48);
+ Expect(49);
x = t;
Rhs(out r, lhs0);
rhss.Add(r);
@@ -1099,7 +1110,7 @@ List<Expression/*!*/>/*!*/ decreases) {
} else if (la.kind == 22) {
Get();
SemErr(t, "invalid statement (did you forget the 'label' keyword?)");
- } else SynErr(118);
+ } else SynErr(120);
s = new UpdateStmt(x, lhss, rhss);
}
@@ -1123,7 +1134,7 @@ List<Expression/*!*/>/*!*/ decreases) {
LocalIdentTypeOptional(out d, isGhost);
lhss.Add(d);
}
- if (la.kind == 48) {
+ if (la.kind == 49) {
Get();
assignTok = t; lhs0 = new IdentifierExpr(lhss[0].Tok, lhss[0].Name);
Rhs(out r, lhs0);
@@ -1159,26 +1170,26 @@ List<Expression/*!*/>/*!*/ decreases) {
List<GuardedAlternative> alternatives;
ifStmt = dummyStmt; // to please the compiler
- Expect(54);
+ Expect(55);
x = t;
if (la.kind == 33) {
Guard(out guard);
BlockStmt(out thn, out bodyStart, out bodyEnd);
- if (la.kind == 55) {
+ if (la.kind == 56) {
Get();
- if (la.kind == 54) {
+ if (la.kind == 55) {
IfStmt(out s);
els = s;
} else if (la.kind == 7) {
BlockStmt(out s, out bodyStart, out bodyEnd);
els = s;
- } else SynErr(119);
+ } else SynErr(121);
}
ifStmt = new IfStmt(x, guard, thn, els);
} else if (la.kind == 7) {
AlternativeBlock(out alternatives);
ifStmt = new AlternativeStmt(x, alternatives);
- } else SynErr(120);
+ } else SynErr(122);
}
void WhileStmt(out Statement/*!*/ stmt) {
@@ -1192,7 +1203,7 @@ List<Expression/*!*/>/*!*/ decreases) {
List<GuardedAlternative> alternatives;
stmt = dummyStmt; // to please the compiler
- Expect(58);
+ Expect(59);
x = t;
if (la.kind == 33) {
Guard(out guard);
@@ -1204,18 +1215,18 @@ List<Expression/*!*/>/*!*/ decreases) {
LoopSpec(out invariants, out decreases, out mod);
AlternativeBlock(out alternatives);
stmt = new AlternativeLoopStmt(x, invariants, decreases, mod, alternatives);
- } else SynErr(121);
+ } else SynErr(123);
}
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(60);
+ Expect(61);
x = t;
Expression(out e);
Expect(7);
- while (la.kind == 56) {
+ while (la.kind == 57) {
CaseStatement(out c);
cases.Add(c);
}
@@ -1232,7 +1243,7 @@ List<Expression/*!*/>/*!*/ decreases) {
List<PredicateStmt/*!*/> bodyPrefix = new List<PredicateStmt/*!*/>();
Statement bodyAssign = null;
- Expect(61);
+ Expect(62);
x = t;
range = new LiteralExpr(x, true);
ty = new InferredTypeProxy();
@@ -1243,7 +1254,7 @@ List<Expression/*!*/>/*!*/ decreases) {
Get();
Type(out ty);
}
- Expect(62);
+ Expect(63);
Expression(out collection);
if (la.kind == 16) {
Get();
@@ -1251,8 +1262,8 @@ List<Expression/*!*/>/*!*/ decreases) {
}
Expect(34);
Expect(7);
- while (la.kind == 63 || la.kind == 64) {
- if (la.kind == 63) {
+ while (la.kind == 64 || la.kind == 65) {
+ if (la.kind == 64) {
AssertStmt(out s);
if (s is PredicateStmt) { bodyPrefix.Add((PredicateStmt)s); }
} else {
@@ -1276,7 +1287,7 @@ List<Expression/*!*/>/*!*/ decreases) {
List<AssignmentRhs> rhss = null;
AssignmentRhs r;
- Expect(47);
+ Expect(48);
returnTok = t;
if (StartOf(12)) {
Rhs(out r, null);
@@ -1299,16 +1310,16 @@ List<Expression/*!*/>/*!*/ decreases) {
List<Expression> args;
r = null; // to please compiler
- if (la.kind == 49) {
+ if (la.kind == 50) {
Get();
newToken = t;
TypeAndToken(out x, out ty);
- if (la.kind == 50 || la.kind == 52) {
- if (la.kind == 50) {
+ if (la.kind == 51 || la.kind == 53) {
+ if (la.kind == 51) {
Get();
ee = new List<Expression>();
Expressions(ee);
- Expect(51);
+ Expect(52);
UserDefinedType tmp = theBuiltIns.ArrayType(x, ee.Count, new IntType(), true);
} else {
@@ -1330,18 +1341,18 @@ List<Expression/*!*/>/*!*/ decreases) {
r = new TypeRhs(newToken, ty, initCall);
}
- } else if (la.kind == 53) {
+ } else if (la.kind == 54) {
Get();
x = t;
Expression(out e);
r = new ExprRhs(new UnaryExpr(x, UnaryExpr.Opcode.SetChoose, e));
- } else if (la.kind == 43) {
+ } else if (la.kind == 44) {
Get();
r = new HavocRhs(t);
} else if (StartOf(8)) {
Expression(out e);
r = new ExprRhs(e);
- } else SynErr(122);
+ } else SynErr(124);
}
void Lhs(out Expression e) {
@@ -1349,16 +1360,16 @@ List<Expression/*!*/>/*!*/ decreases) {
if (la.kind == 1) {
DottedIdentifiersAndFunction(out e);
- while (la.kind == 50 || la.kind == 52) {
+ while (la.kind == 51 || la.kind == 53) {
Suffix(ref e);
}
} else if (StartOf(13)) {
ConstAtomExpression(out e);
Suffix(ref e);
- while (la.kind == 50 || la.kind == 52) {
+ while (la.kind == 51 || la.kind == 53) {
Suffix(ref e);
}
- } else SynErr(123);
+ } else SynErr(125);
}
void Expressions(List<Expression/*!*/>/*!*/ args) {
@@ -1375,13 +1386,13 @@ List<Expression/*!*/>/*!*/ decreases) {
void Guard(out Expression e) {
Expression/*!*/ ee; e = null;
Expect(33);
- if (la.kind == 43) {
+ if (la.kind == 44) {
Get();
e = null;
} else if (StartOf(8)) {
Expression(out ee);
e = ee;
- } else SynErr(124);
+ } else SynErr(126);
Expect(34);
}
@@ -1392,11 +1403,11 @@ List<Expression/*!*/>/*!*/ decreases) {
List<Statement> body;
Expect(7);
- while (la.kind == 56) {
+ while (la.kind == 57) {
Get();
x = t;
Expression(out e);
- Expect(57);
+ Expect(58);
body = new List<Statement>();
while (StartOf(9)) {
Stmt(body);
@@ -1413,13 +1424,13 @@ List<Expression/*!*/>/*!*/ decreases) {
mod = null;
while (StartOf(14)) {
- if (la.kind == 29 || la.kind == 59) {
+ if (la.kind == 29 || la.kind == 60) {
isFree = false;
if (la.kind == 29) {
Get();
isFree = true;
}
- Expect(59);
+ Expect(60);
Expression(out e);
invariants.Add(new MaybeFreeExpression(e, isFree));
Expect(17);
@@ -1450,7 +1461,7 @@ List<Expression/*!*/>/*!*/ decreases) {
List<BoundVar/*!*/> arguments = new List<BoundVar/*!*/>();
List<Statement/*!*/> body = new List<Statement/*!*/>();
- Expect(56);
+ Expect(57);
x = t;
Ident(out id);
if (la.kind == 33) {
@@ -1464,7 +1475,7 @@ List<Expression/*!*/>/*!*/ decreases) {
}
Expect(34);
}
- Expect(57);
+ Expect(58);
while (StartOf(9)) {
Stmt(body);
}
@@ -1479,13 +1490,13 @@ List<Expression/*!*/>/*!*/ decreases) {
} else if (StartOf(8)) {
Expression(out e);
arg = new Attributes.Argument(e);
- } else SynErr(125);
+ } else SynErr(127);
}
void EquivExpression(out Expression/*!*/ e0) {
Contract.Ensures(Contract.ValueAtReturn(out e0) != null); IToken/*!*/ x; Expression/*!*/ e1;
ImpliesExpression(out e0);
- while (la.kind == 66 || la.kind == 67) {
+ while (la.kind == 67 || la.kind == 68) {
EquivOp();
x = t;
ImpliesExpression(out e1);
@@ -1496,7 +1507,7 @@ List<Expression/*!*/>/*!*/ decreases) {
void ImpliesExpression(out Expression/*!*/ e0) {
Contract.Ensures(Contract.ValueAtReturn(out e0) != null); IToken/*!*/ x; Expression/*!*/ e1;
LogicalExpression(out e0);
- if (la.kind == 68 || la.kind == 69) {
+ if (la.kind == 69 || la.kind == 70) {
ImpliesOp();
x = t;
ImpliesExpression(out e1);
@@ -1505,23 +1516,23 @@ List<Expression/*!*/>/*!*/ decreases) {
}
void EquivOp() {
- if (la.kind == 66) {
+ if (la.kind == 67) {
Get();
- } else if (la.kind == 67) {
+ } else if (la.kind == 68) {
Get();
- } else SynErr(126);
+ } else SynErr(128);
}
void LogicalExpression(out Expression/*!*/ e0) {
Contract.Ensures(Contract.ValueAtReturn(out e0) != null); IToken/*!*/ x; Expression/*!*/ e1;
RelationalExpression(out e0);
if (StartOf(15)) {
- if (la.kind == 70 || la.kind == 71) {
+ if (la.kind == 71 || la.kind == 72) {
AndOp();
x = t;
RelationalExpression(out e1);
e0 = new BinaryExpr(x, BinaryExpr.Opcode.And, e0, e1);
- while (la.kind == 70 || la.kind == 71) {
+ while (la.kind == 71 || la.kind == 72) {
AndOp();
x = t;
RelationalExpression(out e1);
@@ -1532,7 +1543,7 @@ List<Expression/*!*/>/*!*/ decreases) {
x = t;
RelationalExpression(out e1);
e0 = new BinaryExpr(x, BinaryExpr.Opcode.Or, e0, e1);
- while (la.kind == 72 || la.kind == 73) {
+ while (la.kind == 73 || la.kind == 74) {
OrOp();
x = t;
RelationalExpression(out e1);
@@ -1543,11 +1554,11 @@ List<Expression/*!*/>/*!*/ decreases) {
}
void ImpliesOp() {
- if (la.kind == 68) {
+ if (la.kind == 69) {
Get();
- } else if (la.kind == 69) {
+ } else if (la.kind == 70) {
Get();
- } else SynErr(127);
+ } else SynErr(129);
}
void RelationalExpression(out Expression/*!*/ e) {
@@ -1570,7 +1581,7 @@ List<Expression/*!*/>/*!*/ decreases) {
Term(out e1);
e = new BinaryExpr(x, op, e0, e1);
if (op == BinaryExpr.Opcode.Disjoint)
- acc = new BinaryExpr(x, BinaryExpr.Opcode.Add, e0, e1); // accumulate first two operands.
+ acc = new BinaryExpr(x, BinaryExpr.Opcode.Add, e0, e1); // accumulate first two operands.
while (StartOf(16)) {
if (chain == null) {
@@ -1603,36 +1614,35 @@ List<Expression/*!*/>/*!*/ decreases) {
break;
case BinaryExpr.Opcode.Neq:
if (hasSeenNeq) { SemErr(x, "a chain cannot have more than one != operator"); }
- if (kind != 0 && kind != 1 && kind != 2) { SemErr(x, "this operator cannot continue this chain"); }
- hasSeenNeq = true; break;
- case BinaryExpr.Opcode.Lt:
- case BinaryExpr.Opcode.Le:
- if (kind == 0) { kind = 1; }
- else if (kind != 1) { SemErr(x, "this operator chain cannot continue with an ascending operator"); }
- break;
- case BinaryExpr.Opcode.Gt:
- case BinaryExpr.Opcode.Ge:
- if (kind == 0) { kind = 2; }
- else if (kind != 2) { SemErr(x, "this operator chain cannot continue with a descending operator"); }
- break;
- case BinaryExpr.Opcode.Disjoint:
- if (kind != 4) { SemErr(x, "can only chain disjoint (!!) with itself."); kind = 3; }
- break;
- default:
- SemErr(x, "this operator cannot be part of a chain");
- kind = 3; break;
- }
-
+ if (kind != 0 && kind != 1 && kind != 2) { SemErr(x, "this operator cannot continue this chain"); }
+ hasSeenNeq = true; break;
+ case BinaryExpr.Opcode.Lt:
+ case BinaryExpr.Opcode.Le:
+ if (kind == 0) { kind = 1; }
+ else if (kind != 1) { SemErr(x, "this operator chain cannot continue with an ascending operator"); }
+ break;
+ case BinaryExpr.Opcode.Gt:
+ case BinaryExpr.Opcode.Ge:
+ if (kind == 0) { kind = 2; }
+ else if (kind != 2) { SemErr(x, "this operator chain cannot continue with a descending operator"); }
+ break;
+ case BinaryExpr.Opcode.Disjoint:
+ if (kind != 4) { SemErr(x, "can only chain disjoint (!!) with itself."); kind = 3; }
+ break;
+ default:
+ SemErr(x, "this operator cannot be part of a chain");
+ kind = 3; break;
+ }
+
Term(out e1);
ops.Add(op); chain.Add(e1);
- if (op == BinaryExpr.Opcode.Disjoint)
- {
+ if (op == BinaryExpr.Opcode.Disjoint) {
e = new BinaryExpr(x, BinaryExpr.Opcode.And, e, new BinaryExpr(x, op, acc, e1));
- acc = new BinaryExpr(x, BinaryExpr.Opcode.Add, acc, e1); //e0 has already been added.
- }
- else
- e = new BinaryExpr(x, BinaryExpr.Opcode.And, e, new BinaryExpr(x, op, e0, e1));
-
+ acc = new BinaryExpr(x, BinaryExpr.Opcode.Add, acc, e1); //e0 has already been added.
+ }
+ else
+ e = new BinaryExpr(x, BinaryExpr.Opcode.And, e, new BinaryExpr(x, op, e0, e1));
+
}
}
if (chain != null) {
@@ -1642,25 +1652,25 @@ List<Expression/*!*/>/*!*/ decreases) {
}
void AndOp() {
- if (la.kind == 70) {
+ if (la.kind == 71) {
Get();
- } else if (la.kind == 71) {
+ } else if (la.kind == 72) {
Get();
- } else SynErr(128);
+ } else SynErr(130);
}
void OrOp() {
- if (la.kind == 72) {
+ if (la.kind == 73) {
Get();
- } else if (la.kind == 73) {
+ } else if (la.kind == 74) {
Get();
- } else SynErr(129);
+ } else SynErr(131);
}
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 == 83 || la.kind == 84) {
+ while (la.kind == 84 || la.kind == 85) {
AddOp(out x, out op);
Factor(out e1);
e0 = new BinaryExpr(x, op, e0, e1);
@@ -1670,7 +1680,7 @@ List<Expression/*!*/>/*!*/ decreases) {
void RelOp(out IToken/*!*/ x, out BinaryExpr.Opcode op) {
Contract.Ensures(Contract.ValueAtReturn(out x) != null); x = Token.NoToken; op = BinaryExpr.Opcode.Add/*(dummy)*/;
switch (la.kind) {
- case 74: {
+ case 75: {
Get();
x = t; op = BinaryExpr.Opcode.Eq;
break;
@@ -1685,59 +1695,59 @@ List<Expression/*!*/>/*!*/ decreases) {
x = t; op = BinaryExpr.Opcode.Gt;
break;
}
- case 75: {
+ case 76: {
Get();
x = t; op = BinaryExpr.Opcode.Le;
break;
}
- case 76: {
+ case 77: {
Get();
x = t; op = BinaryExpr.Opcode.Ge;
break;
}
- case 77: {
+ case 78: {
Get();
x = t; op = BinaryExpr.Opcode.Neq;
break;
}
- case 78: {
+ case 79: {
Get();
x = t; op = BinaryExpr.Opcode.Disjoint;
break;
}
- case 62: {
+ case 63: {
Get();
x = t; op = BinaryExpr.Opcode.In;
break;
}
- case 79: {
+ case 80: {
Get();
x = t; op = BinaryExpr.Opcode.NotIn;
break;
}
- case 80: {
+ case 81: {
Get();
x = t; op = BinaryExpr.Opcode.Neq;
break;
}
- case 81: {
+ case 82: {
Get();
x = t; op = BinaryExpr.Opcode.Le;
break;
}
- case 82: {
+ case 83: {
Get();
x = t; op = BinaryExpr.Opcode.Ge;
break;
}
- default: SynErr(130); break;
+ default: SynErr(132); 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 == 43 || la.kind == 85 || la.kind == 86) {
+ while (la.kind == 44 || la.kind == 86 || la.kind == 87) {
MulOp(out x, out op);
UnaryExpression(out e1);
e0 = new BinaryExpr(x, op, e0, e1);
@@ -1746,78 +1756,78 @@ List<Expression/*!*/>/*!*/ decreases) {
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 == 83) {
+ if (la.kind == 84) {
Get();
x = t; op = BinaryExpr.Opcode.Add;
- } else if (la.kind == 84) {
+ } else if (la.kind == 85) {
Get();
x = t; op = BinaryExpr.Opcode.Sub;
- } else SynErr(131);
+ } else SynErr(133);
}
void UnaryExpression(out Expression/*!*/ e) {
Contract.Ensures(Contract.ValueAtReturn(out e) != null); IToken/*!*/ x; e = dummyExpr;
switch (la.kind) {
- case 84: {
+ case 85: {
Get();
x = t;
UnaryExpression(out e);
e = new BinaryExpr(x, BinaryExpr.Opcode.Sub, new LiteralExpr(x, 0), e);
break;
}
- case 87: case 88: {
+ case 88: case 89: {
NegOp();
x = t;
UnaryExpression(out e);
e = new UnaryExpr(x, UnaryExpr.Opcode.Not, e);
break;
}
- case 38: case 54: case 60: case 98: case 99: case 100: case 101: {
+ case 38: case 55: case 61: case 100: case 101: case 102: case 103: {
EndlessExpression(out e);
break;
}
case 1: {
DottedIdentifiersAndFunction(out e);
- while (la.kind == 50 || la.kind == 52) {
+ while (la.kind == 51 || la.kind == 53) {
Suffix(ref e);
}
break;
}
- case 7: case 50: {
+ case 7: case 51: case 97: {
DisplayExpr(out e);
break;
}
- case 2: case 16: case 33: case 89: case 90: case 91: case 92: case 93: case 94: case 95: {
+ case 2: case 16: case 33: case 90: case 91: case 92: case 93: case 94: case 95: case 96: {
ConstAtomExpression(out e);
- while (la.kind == 50 || la.kind == 52) {
+ while (la.kind == 51 || la.kind == 53) {
Suffix(ref e);
}
break;
}
- default: SynErr(132); break;
+ default: SynErr(134); 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 == 43) {
+ if (la.kind == 44) {
Get();
x = t; op = BinaryExpr.Opcode.Mul;
- } else if (la.kind == 85) {
+ } else if (la.kind == 86) {
Get();
x = t; op = BinaryExpr.Opcode.Div;
- } else if (la.kind == 86) {
+ } else if (la.kind == 87) {
Get();
x = t; op = BinaryExpr.Opcode.Mod;
- } else SynErr(133);
+ } else SynErr(135);
}
void NegOp() {
- if (la.kind == 87) {
+ if (la.kind == 88) {
Get();
- } else if (la.kind == 88) {
+ } else if (la.kind == 89) {
Get();
- } else SynErr(134);
+ } else SynErr(136);
}
void EndlessExpression(out Expression e) {
@@ -1825,22 +1835,22 @@ List<Expression/*!*/>/*!*/ decreases) {
Expression e0, e1;
e = dummyExpr;
- if (la.kind == 54) {
+ if (la.kind == 55) {
Get();
x = t;
Expression(out e);
- Expect(96);
+ Expect(98);
Expression(out e0);
- Expect(55);
+ Expect(56);
Expression(out e1);
e = new ITEExpr(x, e, e0, e1);
- } else if (la.kind == 60) {
+ } else if (la.kind == 61) {
MatchExpression(out e);
} else if (StartOf(17)) {
QuantifierGuts(out e);
} else if (la.kind == 38) {
ComprehensionExpr(out e);
- } else SynErr(135);
+ } else SynErr(137);
}
void DottedIdentifiersAndFunction(out Expression e) {
@@ -1850,7 +1860,7 @@ List<Expression/*!*/>/*!*/ decreases) {
Ident(out id);
idents.Add(id);
- while (la.kind == 52) {
+ while (la.kind == 53) {
Get();
Ident(out id);
idents.Add(id);
@@ -1872,7 +1882,7 @@ List<Expression/*!*/>/*!*/ decreases) {
List<Expression> multipleIndices = null;
bool func = false;
- if (la.kind == 52) {
+ if (la.kind == 53) {
Get();
Ident(out id);
if (la.kind == 33) {
@@ -1885,24 +1895,24 @@ List<Expression/*!*/>/*!*/ decreases) {
e = new FunctionCallExpr(id, id.val, e, args);
}
if (!func) { e = new FieldSelectExpr(id, e, id.val); }
- } else if (la.kind == 50) {
+ } else if (la.kind == 51) {
Get();
x = t;
if (StartOf(8)) {
Expression(out ee);
e0 = ee;
- if (la.kind == 97) {
+ if (la.kind == 99) {
Get();
anyDots = true;
if (StartOf(8)) {
Expression(out ee);
e1 = ee;
}
- } else if (la.kind == 48) {
+ } else if (la.kind == 49) {
Get();
Expression(out ee);
e1 = ee;
- } else if (la.kind == 19 || la.kind == 51) {
+ } else if (la.kind == 19 || la.kind == 52) {
while (la.kind == 19) {
Get();
Expression(out ee);
@@ -1913,12 +1923,12 @@ List<Expression/*!*/>/*!*/ decreases) {
multipleIndices.Add(ee);
}
- } else SynErr(136);
- } else if (la.kind == 97) {
+ } else SynErr(138);
+ } else if (la.kind == 99) {
Get();
Expression(out ee);
anyDots = true; e1 = ee;
- } else SynErr(137);
+ } else SynErr(139);
if (multipleIndices != null) {
e = new MultiSelectExpr(x, e, multipleIndices);
// make sure an array class with this dimensionality exists
@@ -1941,32 +1951,38 @@ List<Expression/*!*/>/*!*/ decreases) {
}
}
- Expect(51);
- } else SynErr(138);
+ Expect(52);
+ } else SynErr(140);
}
void DisplayExpr(out Expression e) {
Contract.Ensures(Contract.ValueAtReturn(out e) != null);
- IToken/*!*/ x; List<Expression/*!*/>/*!*/ elements;
+ IToken/*!*/ x = null; List<Expression/*!*/>/*!*/ elements;
e = dummyExpr;
+ bool isMulti = false;
- if (la.kind == 7) {
- Get();
- x = t; elements = new List<Expression/*!*/>();
+ if (la.kind == 7 || la.kind == 97) {
+ if (la.kind == 97) {
+ Get();
+ x = t; isMulti = true;
+ }
+ Expect(7);
+ if (!isMulti) x = t; elements = new List<Expression/*!*/>();
if (StartOf(8)) {
Expressions(elements);
}
- e = new SetDisplayExpr(x, elements);
+ if (isMulti) e = new MultiSetDisplayExpr(x, elements);
+ else e = new SetDisplayExpr(x, elements);
Expect(8);
- } else if (la.kind == 50) {
+ } else if (la.kind == 51) {
Get();
x = t; elements = new List<Expression/*!*/>();
if (StartOf(8)) {
Expressions(elements);
}
e = new SeqDisplayExpr(x, elements);
- Expect(51);
- } else SynErr(139);
+ Expect(52);
+ } else SynErr(141);
}
void ConstAtomExpression(out Expression/*!*/ e) {
@@ -1975,17 +1991,17 @@ List<Expression/*!*/>/*!*/ decreases) {
e = dummyExpr;
switch (la.kind) {
- case 89: {
+ case 90: {
Get();
e = new LiteralExpr(t, false);
break;
}
- case 90: {
+ case 91: {
Get();
e = new LiteralExpr(t, true);
break;
}
- case 91: {
+ case 92: {
Get();
e = new LiteralExpr(t);
break;
@@ -1995,12 +2011,12 @@ List<Expression/*!*/>/*!*/ decreases) {
e = new LiteralExpr(t, n);
break;
}
- case 92: {
+ case 93: {
Get();
e = new ThisExpr(t);
break;
}
- case 93: {
+ case 94: {
Get();
x = t;
Expect(33);
@@ -2009,7 +2025,7 @@ List<Expression/*!*/>/*!*/ decreases) {
e = new FreshExpr(x, e);
break;
}
- case 94: {
+ case 95: {
Get();
x = t;
Expect(33);
@@ -2018,7 +2034,7 @@ List<Expression/*!*/>/*!*/ decreases) {
e = new AllocatedExpr(x, e);
break;
}
- case 95: {
+ case 96: {
Get();
x = t;
Expect(33);
@@ -2043,7 +2059,7 @@ List<Expression/*!*/>/*!*/ decreases) {
Expect(34);
break;
}
- default: SynErr(140); break;
+ default: SynErr(142); break;
}
}
@@ -2062,10 +2078,10 @@ List<Expression/*!*/>/*!*/ decreases) {
Contract.Ensures(Contract.ValueAtReturn(out e) != null); IToken/*!*/ x; MatchCaseExpr/*!*/ c;
List<MatchCaseExpr/*!*/> cases = new List<MatchCaseExpr/*!*/>();
- Expect(60);
+ Expect(61);
x = t;
Expression(out e);
- while (la.kind == 56) {
+ while (la.kind == 57) {
CaseExpression(out c);
cases.Add(c);
}
@@ -2082,13 +2098,13 @@ List<Expression/*!*/>/*!*/ decreases) {
Expression range = null;
Expression/*!*/ body;
- if (la.kind == 98 || la.kind == 99) {
+ if (la.kind == 100 || la.kind == 101) {
Forall();
x = t; univ = true;
- } else if (la.kind == 100 || la.kind == 101) {
+ } else if (la.kind == 102 || la.kind == 103) {
Exists();
x = t;
- } else SynErr(141);
+ } else SynErr(143);
IdentTypeOptional(out bv);
bvars.Add(bv);
while (la.kind == 19) {
@@ -2132,7 +2148,7 @@ List<Expression/*!*/>/*!*/ decreases) {
}
Expect(16);
Expression(out range);
- if (la.kind == 102 || la.kind == 103) {
+ if (la.kind == 104 || la.kind == 105) {
QSep();
Expression(out body);
}
@@ -2146,7 +2162,7 @@ List<Expression/*!*/>/*!*/ decreases) {
List<BoundVar/*!*/> arguments = new List<BoundVar/*!*/>();
Expression/*!*/ body;
- Expect(56);
+ Expect(57);
x = t;
Ident(out id);
if (la.kind == 33) {
@@ -2160,25 +2176,25 @@ List<Expression/*!*/>/*!*/ decreases) {
}
Expect(34);
}
- Expect(57);
+ Expect(58);
Expression(out body);
c = new MatchCaseExpr(x, id.val, arguments, body);
}
void Forall() {
- if (la.kind == 98) {
+ if (la.kind == 100) {
Get();
- } else if (la.kind == 99) {
+ } else if (la.kind == 101) {
Get();
- } else SynErr(142);
+ } else SynErr(144);
}
void Exists() {
- if (la.kind == 100) {
+ if (la.kind == 102) {
Get();
- } else if (la.kind == 101) {
+ } else if (la.kind == 103) {
Get();
- } else SynErr(143);
+ } else SynErr(145);
}
void AttributeOrTrigger(ref Attributes attrs, ref Triggers trigs) {
@@ -2191,16 +2207,16 @@ List<Expression/*!*/>/*!*/ decreases) {
es = new List<Expression/*!*/>();
Expressions(es);
trigs = new Triggers(es, trigs);
- } else SynErr(144);
+ } else SynErr(146);
Expect(8);
}
void QSep() {
- if (la.kind == 102) {
+ if (la.kind == 104) {
Get();
- } else if (la.kind == 103) {
+ } else if (la.kind == 105) {
Get();
- } else SynErr(145);
+ } else SynErr(147);
}
void AttributeBody(ref Attributes attrs) {
@@ -2235,25 +2251,25 @@ List<Expression/*!*/>/*!*/ decreases) {
}
static readonly bool[,]/*!*/ set = {
- {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,x,x, x,T,T,T, T,T,T,x, x,x,T,x, T,x,x,x, x,T,T,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,T,T, T,T,x,x, x,x,T,x, T,x,x,x, x,T,T,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,T,T, T,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,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,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, 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,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, 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, 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,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,T,T,x, x,x,x,T, 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,T,x,x, x,x,T,x, x,x,x,x, x,x,x,x, x,x,T,x, x,x,T,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, T,x,x,T, T,T,T,T, T,T,T,T, x,x,T,T, T,T,x,x, x,x},
- {x,T,T,x, x,x,x,T, x,x,x,T, x,x,x,x, T,x,T,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,T,T,T, x,x,x,x, x,x,T,x, x,x,T,x, T,T,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,T,T,T, T,T,T,T, x,x,x,x, x,x,x,x, x,x},
- {x,T,T,x, x,x,x,T, 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,T,x,x, x,x,T,x, x,x,x,T, x,x,x,x, x,x,T,x, x,x,T,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, T,x,x,T, T,T,T,T, T,T,T,T, x,x,T,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, 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,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,x,x,T, 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,T,x,x, x,x,T,x, x,x,x,T, x,x,x,x, x,T,T,x, x,T,T,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, T,x,x,T, 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, 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, x,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, 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,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,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, 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,T,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,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,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,T,T,x, T,x,x,T, 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,T,x,x, x,x,T,x, x,x,x,x, x,x,x,x, x,x,T,x, x,x,T,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, T,x,x,T, T,T,T,T, T,T,T,T, x,x,T,T, T,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, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,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,T,T,T, T,T,T,x, x,x,T,x, T,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,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,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,T,x, T,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,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x},
+ {x,x,x,x, x,x,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,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,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, 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,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, 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, 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,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,T,x, x,x,x,T, 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,T,x,x, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,T, x,x,x,T, 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,T,x,x, T,T,T,T, T,T,T,T, T,T,x,x, T,T,T,T, x,x,x,x},
+ {x,T,T,x, x,x,x,T, x,x,x,T, x,x,x,x, T,x,T,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,T,T, T,x,x,x, x,x,x,T, x,x,x,T, x,T,T,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,T,T, T,T,T,T, T,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,x,x, T,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,T,x,x, x,x,T,x, x,x,x,x, T,x,x,x, x,x,x,T, x,x,x,T, 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,T,x,x, T,T,T,T, T,T,T,T, T,T,x,x, T,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, 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, 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,T,T,x, x,x,x,T, 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,T,x,x, x,x,T,x, x,x,x,x, T,x,x,x, x,x,T,T, x,x,T,T, 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,T,x,x, T,T,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, 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, x,x,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, 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, 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,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, 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,T, 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,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x, 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,T,T,x, T,x,x,T, 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,T,x,x, x,x,T,x, x,x,x,x, x,x,x,x, x,x,x,T, x,x,x,T, 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,T,x,x, T,T,T,T, T,T,T,T, T,T,x,x, T,T,T,T, x,x,x,x}
};
} // end Parser
@@ -2317,113 +2333,115 @@ public class Errors {
case 36: s = "\"nat\" expected"; break;
case 37: s = "\"int\" expected"; break;
case 38: s = "\"set\" expected"; break;
- case 39: s = "\"seq\" expected"; break;
- case 40: s = "\"object\" expected"; break;
- case 41: s = "\"function\" expected"; break;
- case 42: s = "\"reads\" expected"; break;
- case 43: s = "\"*\" expected"; break;
- case 44: s = "\"`\" expected"; break;
- case 45: s = "\"label\" expected"; break;
- case 46: s = "\"break\" expected"; break;
- case 47: s = "\"return\" expected"; break;
- case 48: s = "\":=\" expected"; break;
- case 49: s = "\"new\" expected"; break;
- case 50: s = "\"[\" expected"; break;
- case 51: s = "\"]\" expected"; break;
- case 52: s = "\".\" expected"; break;
- case 53: s = "\"choose\" expected"; break;
- case 54: s = "\"if\" expected"; break;
- case 55: s = "\"else\" expected"; break;
- case 56: s = "\"case\" expected"; break;
- case 57: s = "\"=>\" expected"; break;
- case 58: s = "\"while\" expected"; break;
- case 59: s = "\"invariant\" expected"; break;
- case 60: s = "\"match\" expected"; break;
- case 61: s = "\"foreach\" expected"; break;
- case 62: s = "\"in\" expected"; break;
- case 63: s = "\"assert\" expected"; break;
- case 64: s = "\"assume\" expected"; break;
- case 65: s = "\"print\" expected"; break;
- case 66: s = "\"<==>\" expected"; break;
- case 67: s = "\"\\u21d4\" expected"; break;
- case 68: s = "\"==>\" expected"; break;
- case 69: s = "\"\\u21d2\" expected"; break;
- case 70: s = "\"&&\" expected"; break;
- case 71: s = "\"\\u2227\" expected"; break;
- case 72: s = "\"||\" expected"; break;
- case 73: s = "\"\\u2228\" expected"; break;
- case 74: s = "\"==\" expected"; break;
- case 75: s = "\"<=\" expected"; break;
- case 76: s = "\">=\" expected"; break;
- case 77: s = "\"!=\" expected"; break;
- case 78: s = "\"!!\" expected"; break;
- case 79: s = "\"!in\" expected"; break;
- case 80: s = "\"\\u2260\" expected"; break;
- case 81: s = "\"\\u2264\" expected"; break;
- case 82: s = "\"\\u2265\" 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 = "\"!\" expected"; break;
- case 88: s = "\"\\u00ac\" expected"; break;
- case 89: s = "\"false\" expected"; break;
- case 90: s = "\"true\" expected"; break;
- case 91: s = "\"null\" expected"; break;
- case 92: s = "\"this\" expected"; break;
- case 93: s = "\"fresh\" expected"; break;
- case 94: s = "\"allocated\" expected"; break;
- case 95: s = "\"old\" expected"; break;
- case 96: s = "\"then\" expected"; break;
- case 97: s = "\"..\" expected"; break;
- case 98: s = "\"forall\" expected"; break;
- case 99: s = "\"\\u2200\" expected"; break;
- case 100: s = "\"exists\" expected"; break;
- case 101: s = "\"\\u2203\" expected"; break;
- case 102: s = "\"::\" expected"; break;
- case 103: s = "\"\\u2022\" expected"; break;
- case 104: s = "??? expected"; break;
- case 105: s = "invalid ClassMemberDecl"; break;
- case 106: s = "invalid FunctionDecl"; break;
- case 107: s = "invalid MethodDecl"; break;
- case 108: s = "invalid MethodDecl"; break;
- case 109: s = "invalid TypeAndToken"; break;
- case 110: s = "invalid MethodSpec"; break;
- case 111: s = "invalid MethodSpec"; break;
- case 112: s = "invalid ReferenceType"; break;
- case 113: s = "invalid FunctionSpec"; break;
- case 114: s = "invalid PossiblyWildFrameExpression"; break;
- case 115: s = "invalid PossiblyWildExpression"; break;
- case 116: s = "invalid OneStmt"; break;
- case 117: s = "invalid OneStmt"; break;
- case 118: s = "invalid UpdateStmt"; break;
- case 119: s = "invalid IfStmt"; break;
- case 120: s = "invalid IfStmt"; break;
- case 121: s = "invalid WhileStmt"; break;
- case 122: s = "invalid Rhs"; break;
- case 123: s = "invalid Lhs"; break;
- case 124: s = "invalid Guard"; break;
- case 125: s = "invalid AttributeArg"; break;
- case 126: s = "invalid EquivOp"; break;
- case 127: s = "invalid ImpliesOp"; break;
- case 128: s = "invalid AndOp"; break;
- case 129: s = "invalid OrOp"; break;
- case 130: s = "invalid RelOp"; break;
- case 131: s = "invalid AddOp"; break;
- case 132: s = "invalid UnaryExpression"; break;
- case 133: s = "invalid MulOp"; break;
- case 134: s = "invalid NegOp"; break;
- case 135: s = "invalid EndlessExpression"; break;
- case 136: s = "invalid Suffix"; break;
- case 137: s = "invalid Suffix"; break;
+ case 39: s = "\"multiset\" expected"; break;
+ case 40: s = "\"seq\" expected"; break;
+ case 41: s = "\"object\" expected"; break;
+ case 42: s = "\"function\" expected"; break;
+ case 43: s = "\"reads\" expected"; break;
+ case 44: s = "\"*\" expected"; break;
+ case 45: s = "\"`\" expected"; break;
+ case 46: s = "\"label\" expected"; break;
+ case 47: s = "\"break\" expected"; break;
+ case 48: s = "\"return\" expected"; break;
+ case 49: s = "\":=\" expected"; break;
+ case 50: s = "\"new\" expected"; break;
+ case 51: s = "\"[\" expected"; break;
+ case 52: s = "\"]\" expected"; break;
+ case 53: s = "\".\" expected"; break;
+ case 54: s = "\"choose\" expected"; break;
+ case 55: s = "\"if\" expected"; break;
+ case 56: s = "\"else\" expected"; break;
+ case 57: s = "\"case\" expected"; break;
+ case 58: s = "\"=>\" expected"; break;
+ case 59: s = "\"while\" expected"; break;
+ case 60: s = "\"invariant\" expected"; break;
+ case 61: s = "\"match\" expected"; break;
+ case 62: s = "\"foreach\" expected"; break;
+ case 63: s = "\"in\" expected"; break;
+ case 64: s = "\"assert\" expected"; break;
+ case 65: s = "\"assume\" expected"; break;
+ case 66: s = "\"print\" expected"; break;
+ case 67: s = "\"<==>\" expected"; break;
+ case 68: s = "\"\\u21d4\" expected"; break;
+ case 69: s = "\"==>\" expected"; break;
+ case 70: s = "\"\\u21d2\" expected"; break;
+ case 71: s = "\"&&\" expected"; break;
+ case 72: s = "\"\\u2227\" expected"; break;
+ case 73: s = "\"||\" expected"; break;
+ case 74: s = "\"\\u2228\" expected"; break;
+ case 75: s = "\"==\" expected"; break;
+ case 76: s = "\"<=\" expected"; break;
+ case 77: s = "\">=\" expected"; break;
+ case 78: s = "\"!=\" expected"; break;
+ case 79: s = "\"!!\" expected"; break;
+ case 80: s = "\"!in\" expected"; break;
+ case 81: s = "\"\\u2260\" expected"; break;
+ case 82: s = "\"\\u2264\" expected"; break;
+ case 83: s = "\"\\u2265\" expected"; break;
+ case 84: s = "\"+\" expected"; break;
+ case 85: s = "\"-\" expected"; break;
+ case 86: s = "\"/\" expected"; break;
+ case 87: s = "\"%\" expected"; break;
+ case 88: s = "\"!\" expected"; break;
+ case 89: s = "\"\\u00ac\" expected"; break;
+ case 90: s = "\"false\" expected"; break;
+ case 91: s = "\"true\" expected"; break;
+ case 92: s = "\"null\" expected"; break;
+ case 93: s = "\"this\" expected"; break;
+ case 94: s = "\"fresh\" expected"; break;
+ case 95: s = "\"allocated\" expected"; break;
+ case 96: s = "\"old\" expected"; break;
+ case 97: s = "\"multi\" expected"; break;
+ case 98: s = "\"then\" expected"; break;
+ case 99: s = "\"..\" expected"; break;
+ case 100: s = "\"forall\" expected"; break;
+ case 101: s = "\"\\u2200\" expected"; break;
+ case 102: s = "\"exists\" expected"; break;
+ case 103: s = "\"\\u2203\" expected"; break;
+ case 104: s = "\"::\" expected"; break;
+ case 105: s = "\"\\u2022\" expected"; break;
+ case 106: s = "??? expected"; break;
+ case 107: s = "invalid ClassMemberDecl"; break;
+ case 108: s = "invalid FunctionDecl"; break;
+ case 109: s = "invalid MethodDecl"; break;
+ case 110: s = "invalid MethodDecl"; break;
+ case 111: s = "invalid TypeAndToken"; break;
+ case 112: s = "invalid MethodSpec"; break;
+ case 113: s = "invalid MethodSpec"; break;
+ case 114: s = "invalid ReferenceType"; break;
+ case 115: s = "invalid FunctionSpec"; break;
+ case 116: s = "invalid PossiblyWildFrameExpression"; break;
+ case 117: s = "invalid PossiblyWildExpression"; break;
+ case 118: s = "invalid OneStmt"; break;
+ case 119: s = "invalid OneStmt"; break;
+ case 120: s = "invalid UpdateStmt"; break;
+ case 121: s = "invalid IfStmt"; break;
+ case 122: s = "invalid IfStmt"; break;
+ case 123: s = "invalid WhileStmt"; break;
+ case 124: s = "invalid Rhs"; break;
+ case 125: s = "invalid Lhs"; break;
+ case 126: s = "invalid Guard"; break;
+ case 127: s = "invalid AttributeArg"; break;
+ case 128: s = "invalid EquivOp"; break;
+ case 129: s = "invalid ImpliesOp"; break;
+ case 130: s = "invalid AndOp"; break;
+ case 131: s = "invalid OrOp"; break;
+ case 132: s = "invalid RelOp"; break;
+ case 133: s = "invalid AddOp"; break;
+ case 134: s = "invalid UnaryExpression"; break;
+ case 135: s = "invalid MulOp"; break;
+ case 136: s = "invalid NegOp"; break;
+ case 137: s = "invalid EndlessExpression"; break;
case 138: s = "invalid Suffix"; break;
- case 139: s = "invalid DisplayExpr"; break;
- case 140: s = "invalid ConstAtomExpression"; break;
- case 141: s = "invalid QuantifierGuts"; break;
- case 142: s = "invalid Forall"; break;
- case 143: s = "invalid Exists"; break;
- case 144: s = "invalid AttributeOrTrigger"; break;
- case 145: s = "invalid QSep"; break;
+ case 139: s = "invalid Suffix"; break;
+ case 140: s = "invalid Suffix"; break;
+ case 141: s = "invalid DisplayExpr"; break;
+ case 142: s = "invalid ConstAtomExpression"; break;
+ case 143: s = "invalid QuantifierGuts"; break;
+ case 144: s = "invalid Forall"; break;
+ case 145: s = "invalid Exists"; break;
+ case 146: s = "invalid AttributeOrTrigger"; break;
+ case 147: s = "invalid QSep"; break;
default: s = "error " + n; break;
}