-(**************************************************************************)
-(* ___ *)
-(* ||M|| *)
-(* ||A|| A project by Andrea Asperti *)
-(* ||T|| *)
-(* ||I|| Developers: *)
-(* ||T|| The HELM team. *)
-(* ||A|| http://helm.cs.unibo.it *)
-(* \ / *)
-(* \ / This file is distributed under the terms of the *)
-(* v GNU General Public License Version 2 *)
-(* *)
-(**************************************************************************)
-
-include "static_2/static/rdeq_fqup.ma".
-include "static_2/static/fdeq.ma".
-
-(* SORT-IRRELEVANT EQUIVALENCE FOR CLOSURES ON REFERRED ENTRIES *************)
-
-(* Properties with sort-irrelevant equivalence for terms ********************)
-
-lemma tdeq_fdeq: ∀T1,T2. T1 ≛ T2 →
- ∀G,L. ⦃G,L,T1⦄ ≛ ⦃G,L,T2⦄.
-/2 width=1 by fdeq_intro_sn/ qed.
-
-(* Advanced properties ******************************************************)
-
-lemma fdeq_refl: tri_reflexive … fdeq.
-/2 width=1 by fdeq_intro_sn/ qed.