fact: Definition QuantFilter (v : Var) (e : Expression) (st : State.t) (i : Int.t) : bool := let fr' := st@fr[quants:=VarDict.update st@fr@quants v (Num (I i))] in P2b $ EvalBoolExpression e st[fr := fr'].
imports: Coq(List) Coq(ListSet) Coq(FSetInterface) Coq(Bool) Coq(ZArith) Coq(Relation_Operators) JML(ListHelpers)