fact: Definition Compose_Format (format : FormatM S' T) (f : S -> S' -> Prop) : FormatM S T := fun s env benv' => exists s', format s' env ∋ benv' /\ f s s'.
imports: Coq.ZArith.ZArith Coq.Strings.String Coq.Vectors.Vector Fiat.Common.DecideableEnsembles Fiat.Computation Fiat.Narcissus.Common.Specs