include "basic_2/static/lfxs_fqup.ma".
include "basic_2/static/lfeq.ma".
-(* EQUIVALENCE FOR LOCAL ENVIRONMENTS ON REFERRED ENTRIES *******************)
+(* SYNTACTIC EQUIVALENCE FOR LOCAL ENVIRONMENTS ON REFERRED ENTRIES *********)
(* Advanced properties ******************************************************)
+(* Basic_2A1: was: lleq_refl *)
lemma lfeq_refl: ∀T. reflexive … (lfeq T).
/2 width=1 by lfxs_refl/ qed.