Test/z3api/boog16.bpl


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type ref;
function choose(a:bool, b:int, c:int) returns (x:int);
axiom(forall a:bool, b:int, c:int :: 
  {choose(a,b,c)} !a ==> choose(a,b,c) == c);

var myInt:int;
procedure  main() 
modifies myInt;
ensures myInt==5;
{
  myInt:=4;
}