fact: Definition R_in_map {A B} (R : Param2b0.Rel A B) : forall (a : A) (b : B), R a b -> map R a = b := Map2b.R_in_map _ (Param2b0.covariant A B R).
imports: Coq(ssreflect) HoTT(HoTT) HoTT_additions Database elpi(elpi)