(* Properies on local environment slicing ***********************************)
-lemma lprs_ldrop_conf: dropable_sn lprs.
+lemma lprs_ldrop_conf: ∀G. dropable_sn (lprs G).
/3 width=3 by dropable_sn_TC, lpr_ldrop_conf/ qed-.
-lemma ldrop_lprs_trans: dedropable_sn lprs.
+lemma ldrop_lprs_trans: ∀G. dedropable_sn (lprs G).
/3 width=3 by dedropable_sn_TC, ldrop_lpr_trans/ qed-.
-lemma lprs_ldrop_trans_O1: dropable_dx lprs.
+lemma lprs_ldrop_trans_O1: ∀G. dropable_dx (lprs G).
/3 width=3 by dropable_dx_TC, lpr_ldrop_trans_O1/ qed-.