implication?

src/main/scala/de/tum/workflows/toz3/InvariantChecker.scala

@@ -95,8 +95,8 @@ object InvariantChecker extends LazyLogging {
     val agent = spec.target.params(0)
     
     val premise = And.make(for ((o,t) <- spec.declass) yield {
-      // Forall fv(o). (t_T1 or t_t2) /\ G (o_T1 <-> o_T2) 
-      Forall(o.freeVars().toList, And(Or(t.in(T1), t.in(T2)), Eq(o.in(T1), o.in(T2))))
+      // Forall fv(o). (t_T1 or t_t2) -> G (o_T1 <-> o_T2) 
+      Forall(o.freeVars().toList, Implies(Or(t.in(T1), t.in(T2)), Eq(o.in(T1), o.in(T2))))
     })
     
     val conclusion = And.make(for (r <- spec.w.sig.preds.toList if r.params.head.typ == agent.typ) yield {