62 lines
2.1 KiB
Plaintext
62 lines
2.1 KiB
Plaintext
// RUN: %parallel-boogie "%s" > "%t"
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// RUN: %diff "%s.expect" "%t"
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type X;
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function {:builtin "MapAdd"} mapadd([X]int, [X]int) : [X]int;
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function {:builtin "MapSub"} mapsub([X]int, [X]int) : [X]int;
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function {:builtin "MapMul"} mapmul([X]int, [X]int) : [X]int;
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function {:builtin "MapDiv"} mapdiv([X]int, [X]int) : [X]int;
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function {:builtin "MapMod"} mapmod([X]int, [X]int) : [X]int;
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function {:builtin "MapConst"} mapconstint(int) : [X]int;
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function {:builtin "MapConst"} mapconstbool(bool) : [X]bool;
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function {:builtin "MapAnd"} mapand([X]bool, [X]bool) : [X]bool;
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function {:builtin "MapOr"} mapor([X]bool, [X]bool) : [X]bool;
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function {:builtin "MapNot"} mapnot([X]bool) : [X]bool;
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function {:builtin "MapIte"} mapiteint([X]bool, [X]int, [X]int) : [X]int;
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function {:builtin "MapIte"} mapitebool([X]bool, [X]bool, [X]bool) : [X]bool;
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function {:builtin "MapLe"} maple([X]int, [X]int) : [X]bool;
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function {:builtin "MapLt"} maplt([X]int, [X]int) : [X]bool;
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function {:builtin "MapGe"} mapge([X]int, [X]int) : [X]bool;
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function {:builtin "MapGt"} mapgt([X]int, [X]int) : [X]bool;
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function {:builtin "MapEq"} mapeq([X]int, [X]int) : [X]bool;
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function {:builtin "MapIff"} mapiff([X]bool, [X]bool) : [X]bool;
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function {:builtin "MapImp"} mapimp([X]bool, [X]bool) : [X]bool;
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const FF: [X]bool;
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axiom FF == mapconstbool(false);
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const TT: [X]bool;
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axiom TT == mapconstbool(true);
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const MultisetEmpty: [X]int;
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axiom MultisetEmpty == mapconstint(0);
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function {:inline} MultisetSingleton(x: X) : [X]int
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{
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MultisetEmpty[x := 1]
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}
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function {:inline} MultisetPlus(a: [X]int, b: [X]int) : [X]int
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{
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mapadd(a, b)
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}
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function {:inline} MultisetMinus(a: [X]int, b: [X]int) : [X]int
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{
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mapiteint(mapgt(a, b), mapsub(a, b), mapconstint(0))
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}
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procedure foo() {
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var x: X;
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assert FF != TT;
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assert mapnot(FF) == TT;
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assert MultisetSingleton(x) != MultisetEmpty;
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assert MultisetPlus(MultisetEmpty, MultisetSingleton(x)) == MultisetSingleton(x);
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assert MultisetMinus(MultisetPlus(MultisetEmpty, MultisetSingleton(x)), MultisetSingleton(x)) == MultisetEmpty;
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assert MultisetMinus(MultisetEmpty, MultisetSingleton(x)) == MultisetEmpty;
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}
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