Definition ORel := @eq other.

(* Specifications: *)
Lemma ORel_refl : reflexive other ORel.
Lemma ORel_trans : transitive other ORel.
Definition T := Prop.
Lemma ORel_refl : reflexive other ORel.
Lemma ORel_trans : transitive other ORel.
Definition T := Prop.
Lemma ORel_refl : reflexive other ORel.
Lemma ORel_trans : transitive other ORel.
Definition T := Prop.