fact: Definition R_in_mapK_trans {A B C : Type} (R1 : Param40.Rel A B) (R2 : Param40.Rel B C) : forall (a : A) (c : C) (r : R_trans R1 R2 a c), map_in_R_trans R1 R2 a c (R_in_map_trans R1 R2 a c r) = r.
imports: Coq(ssreflect) HoTT(HoTT) HoTT_additions Hierarchy Common