X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambda_delta%2Fbasic_2%2Freducibility%2Flcpr_cpr.ma;h=69edad2aa15744087754bea50db6cd7528bb8988;hb=cb38da6095e3af84131a3ebf47a9f252f34a804c;hp=7abe34742397f2c4fd017f43290f843c0516813d;hpb=eb918fc784eacd2094e3986ba321ef47690d9983;p=helm.git

diff --git a/matita/matita/contribs/lambda_delta/basic_2/reducibility/lcpr_cpr.ma b/matita/matita/contribs/lambda_delta/basic_2/reducibility/lcpr_cpr.ma
index 7abe34742..69edad2aa 100644
--- a/matita/matita/contribs/lambda_delta/basic_2/reducibility/lcpr_cpr.ma
+++ b/matita/matita/contribs/lambda_delta/basic_2/reducibility/lcpr_cpr.ma
@@ -12,9 +12,9 @@
 (*                                                                        *)
 (**************************************************************************)
 
-include "Basic_2/unfold/ltpss_ltpss.ma".
-include "Basic_2/reducibility/cpr.ma".
-include "Basic_2/reducibility/lcpr.ma".
+include "basic_2/unfold/ltpss_ltpss.ma".
+include "basic_2/reducibility/cpr.ma".
+include "basic_2/reducibility/lcpr.ma".
 
 (* CONTEXT-SENSITIVE PARALLEL REDUCTION ON LOCAL ENVIRONMENTS *************)
 
@@ -25,3 +25,7 @@ lemma lcpr_pair: ∀L1,L2. L1 ⊢ ➡ L2 → ∀V1,V2. L2 ⊢ V1 ➡ V2 →
 #L1 #L2 * #L #HL1 #HL2 #V1 #V2 *
 <(ltpss_fwd_length … HL2) /4 width=5/
 qed.
+
+lemma ltpss_lcpr: ∀L1,L2,d,e. L1 ▶* [d, e] L2 → L1 ⊢ ➡ L2.
+#L1 #L2 #d #e #H elim H -L1 -L2 -d -e // /3 width=3/
+qed.