1 files changed, 59 insertions, 0 deletions
diff --git a/Test/generalizedarray/Maps.bpl b/Test/generalizedarray/Maps.bpl
new file mode 100644
index 00000000..69aa86b0
--- /dev/null
+++ b/Test/generalizedarray/Maps.bpl
@@ -0,0 +1,59 @@
+type X;
+
+function {:builtin "MapAdd"} mapadd([X]int, [X]int) : [X]int;
+function {:builtin "MapSub"} mapsub([X]int, [X]int) : [X]int;
+function {:builtin "MapMul"} mapmul([X]int, [X]int) : [X]int;
+function {:builtin "MapDiv"} mapdiv([X]int, [X]int) : [X]int;
+function {:builtin "MapMod"} mapmod([X]int, [X]int) : [X]int;
+function {:builtin "MapConst"} mapconstint(int) : [X]int;
+function {:builtin "MapConst"} mapconstbool(bool) : [X]bool;
+function {:builtin "MapAnd"} mapand([X]bool, [X]bool) : [X]bool;
+function {:builtin "MapOr"} mapor([X]bool, [X]bool) : [X]bool;
+function {:builtin "MapNot"} mapnot([X]bool) : [X]bool;
+function {:builtin "MapIte"} mapiteint([X]bool, [X]int, [X]int) : [X]int;
+function {:builtin "MapIte"} mapitebool([X]bool, [X]bool, [X]bool) : [X]bool;
+function {:builtin "MapLe"} maple([X]int, [X]int) : [X]bool;
+function {:builtin "MapLt"} maplt([X]int, [X]int) : [X]bool;
+function {:builtin "MapGe"} mapge([X]int, [X]int) : [X]bool;
+function {:builtin "MapGt"} mapgt([X]int, [X]int) : [X]bool;
+function {:builtin "MapEq"} mapeq([X]int, [X]int) : [X]bool;
+function {:builtin "MapIff"} mapiff([X]bool, [X]bool) : [X]bool;
+function {:builtin "MapImp"} mapimp([X]bool, [X]bool) : [X]bool;
+
+
+
+const FF: [X]bool;
+axiom FF == mapconstbool(false);
+
+const TT: [X]bool;
+axiom TT == mapconstbool(true);
+
+const MultisetEmpty: [X]int;
+axiom MultisetEmpty == mapconstint(0);
+
+function {:inline} MultisetSingleton(x: X) : [X]int
+{
+  MultisetEmpty[x := 1]
+}
+
+function {:inline} MultisetPlus(a: [X]int, b: [X]int) : [X]int
+{
+  mapadd(a, b)
+}
+
+function {:inline} MultisetMinus(a: [X]int, b: [X]int)  : [X]int
+{
+  mapiteint(mapgt(a, b), mapsub(a, b), mapconstint(0))
+}
+
+procedure foo() {
+  var x: X;
+
+  assert FF != TT;
+  assert mapnot(FF) == TT;
+
+  assert MultisetSingleton(x) != MultisetEmpty;
+  assert MultisetPlus(MultisetEmpty, MultisetSingleton(x)) == MultisetSingleton(x);
+  assert MultisetMinus(MultisetPlus(MultisetEmpty, MultisetSingleton(x)), MultisetSingleton(x)) == MultisetEmpty;
+  assert MultisetMinus(MultisetEmpty, MultisetSingleton(x)) == MultisetEmpty;
+}
+\ No newline at end of file