(* *)
(**************************************************************************)
-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 *************)
#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.