(* Copied from RamifyCoq project *)
Require Export Coq.Relations.Relations.
Require Export Coq.Classes.Equivalence.
Require Coq.Setoids.Setoid.
Definition full_relation {A} : relation A := fun _ _ => True.

Lemma same_relation_Transitive {A}: Transitive (same_relation A).
Instance same_relation_Equivalence {A}: Equivalence (same_relation A).