Test/z3api/boog1.bpl


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type ref;
type Wicket;
const w: Wicket;
var favorite: Wicket;

function age(Wicket) returns (int);

axiom age(w)==7;

procedure NewFavorite(p: Wicket);
  modifies favorite
;

  ensures favorite==p;

implementation NewFavorite(l: Wicket) {
  favorite:=l;
}