+++ /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/reducibility/lcpr_lcpr.ma".
-include "basic_2/computation/lcprs_cprs.ma".
-
-(* CONTEXT-SENSITIVE PARALLEL COMPUTATION ON LOCAL ENVIRONMENTS *************)
-
-(* Advanced properties ******************************************************)
-
-lemma lcprs_strip: ∀L,L1. L ⊢ ➡* L1 → ∀L2. L ⊢ ➡ L2 →
- ∃∃L0. L1 ⊢ ➡ L0 & L2 ⊢ ➡* L0.
-/3 width=3/ qed.
-
-(* Main properties **********************************************************)
-
-theorem lcprs_conf: ∀L,L1. L ⊢ ➡* L1 → ∀L2. L ⊢ ➡* L2 →
- ∃∃L0. L1 ⊢ ➡* L0 & L2 ⊢ ➡* L0.
-/3 width=3/ qed.
-
-theorem lcprs_trans: ∀L1,L. L1 ⊢ ➡* L → ∀L2. L ⊢ ➡* L2 → L1 ⊢ ➡* L2.
-/2 width=3/ qed.
-
-lemma lcprs_pair: ∀L1,L2. L1 ⊢ ➡* L2 → ∀V1,V2. L2 ⊢ V1 ➡* V2 →
- ∀I. L1. ⓑ{I} V1 ⊢ ➡* L2. ⓑ{I} V2.
-#L1 #L2 #H @(lcprs_ind … H) -L2 /2 width=1/
-#L #L2 #_ #HL2 #IHL1 #V1 #V2 #HV12 #I
-@(lcprs_trans … (L.ⓑ{I}V1)) /2 width=1/
-qed.