fact: Record prim_and (A B : Prop) : Prop := { prim_fst : A; prim_snd : B }.
imports: Coq.Arith.Arith Coq.Lists.List Coq.Sets.Ensembles Coq.Strings.String Fiat.Common Fiat.Common.ilist Fiat.Common.BoundedLookup Fiat.Common.DecideableEnsembles