proposition: Lemma semClassify_idSize {C} `{Checkable C} (b: bool) (str : String.string) (c : C) (s : nat) : semCheckerSize (classify b str c) s <-> semCheckableSize c s.
proof: Proof. by rewrite /classify semCover_idSize. Qed.
imports: mathcomp.ssreflect.ssreflect mathcomp(ssrbool ssrnat eqtype) Show Sets Generators Producer RoseTrees Checker Classes