fact: Definition fold_constraints_ext f g (H : forall x, f x = g x) nt : fold_constraints f nt = fold_constraints g nt := fold_constraints_extR (R := eq) _ _ _ _ _ H nt.
imports: Coq.Sets.Ensembles Coq.Classes.Morphisms Fiat.Parsers.ContextFreeGrammar.PreNotations Fiat.Parsers.ContextFreeGrammar.Carriers Fiat.Parsers.ContextFreeGrammar.Core Fiat.Parsers.ContextFreeGrammar.Precompute Fiat.Parsers.BaseTypes Fiat.Parsers.Splitters.RDPList Fiat.Parsers.ContextFreeGrammar.Fix.Definitions Fiat.Common.List.ListMorphisms