+++ /dev/null
-(**************************************************************************)
-(* ___ *)
-(* ||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 "basic_2/reduction/lpx_ldrop.ma".
-include "basic_2/computation/lpxs.ma".
-
-(* SN EXTENDED PARALLEL COMPUTATION ON LOCAL ENVIRONMENTS *******************)
-
-(* Properies on local environment slicing ***********************************)
-
-lemma lpxs_ldrop_conf: ∀h,g,G. dropable_sn (lpxs h g G).
-/3 width=3 by dropable_sn_TC, lpx_ldrop_conf/ qed-.
-
-lemma ldrop_lpxs_trans: ∀h,g,G. dedropable_sn (lpxs h g G).
-/3 width=3 by dedropable_sn_TC, ldrop_lpx_trans/ qed-.
-
-lemma lpxs_ldrop_trans_O1: ∀h,g,G. dropable_dx (lpxs h g G).
-/3 width=3 by dropable_dx_TC, lpx_ldrop_trans_O1/ qed-.