(* Advanved properties with free variables inclusion ************************)
-lemma lfdeq_fsle_comp: ∀h,o. lfxs_fsle_compatible (cdeq h o).
+lemma lfdeq_fsge_comp: ∀h,o. lfxs_fsge_compatible (cdeq h o).
#h #o #L1 #L2 #T * #f1 #Hf1 #HL12
lapply (frees_lfdeq_conf h o … Hf1 … HL12)
lapply (lexs_fwd_length … HL12)