- free variables innclusion (fle) encapsulates some complexity

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_transition / cpm_lfxs.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpm_lfxs.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpm_lfxs.ma
index 4ce37d91080bc90e6bb7746df3793ed2d3bf85ef..e9785d6a31e6d1851b41eafcbcbc14a19c0d2356 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpm_lfxs.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpm_lfxs.ma
@@ -14,9 +14,18 @@
 
 include "basic_2/rt_transition/cpx_lfxs.ma".
 include "basic_2/rt_transition/cpm_cpx.ma".
+include "basic_2/rt_transition/cpr_ext.ma".
 
 (* CONTEXT-SENSITIVE PARALLEL REDUCTION FOR TERMS ***************************)
 
+(* Properties with context-sensitive free variables *************************)
+
+lemma cpm_frees_conf: ∀n,h,G. R_frees_confluent (cpm n h G).
+/3 width=6 by cpm_fwd_cpx, cpx_frees_conf/ qed-.
+
+lemma lfpr_frees_conf: ∀h,G. lexs_frees_confluent (cpr_ext h G) cfull.
+/5 width=9 by cpm_fwd_cpx, lfpx_frees_conf, lexs_co, cext2_co/ qed-.
+
 (* Properties with generic extension on referred entries ********************)
 
 (* Basic_2A1: was just: cpr_llpx_sn_conf *)