X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_transition%2Fcpg_lsubr.ma;h=131d28b9c78a68c14ff96bb153d45023d9423735;hb=e9da8e091898b6e67a2f270581bdc5cdbe80e9b0;hp=3228c143418d5761821f1beb177939ae0726a8cc;hpb=3a430d712f9d87185e9271b7b0c5188c5f311e4b;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpg_lsubr.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpg_lsubr.ma
index 3228c1434..131d28b9c 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpg_lsubr.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpg_lsubr.ma
@@ -19,17 +19,17 @@ include "basic_2/rt_transition/cpg.ma".
 
 (* Properties with restricted refinement for local environments *************)
 
-lemma lsubr_cpg_trans: ∀h,r,G. lsub_trans … (cpg h r G) lsubr.
-#h #r #G #L1 #T1 #T2 #H elim H -r -G -L1 -T1 -T2
+lemma lsubr_cpg_trans: ∀h,c,G. lsub_trans … (cpg h c G) lsubr.
+#h #c #G #L1 #T1 #T2 #H elim H -c -G -L1 -T1 -T2
 [ //
 | /2 width=2 by cpg_st/
-| #r #G #L1 #V1 #V2 #W2 #_ #HVW2 #IH #X #H
+| #c #G #L1 #V1 #V2 #W2 #_ #HVW2 #IH #X #H
   elim (lsubr_inv_abbr2 … H) -H #L2 #HL21 #H destruct
   /3 width=3 by cpg_delta/
-| #r #G #L1 #V1 #V2 #W2 #_ #HVW2 #IH #X #H
+| #c #G #L1 #V1 #V2 #W2 #_ #HVW2 #IH #X #H
   elim (lsubr_inv_abst2 … H) -H * #L2 [2: #V ] #HL21 #H destruct
   /4 width=3 by cpg_delta, cpg_lt, cpg_ct/
-| #r #I1 #G #L1 #V1 #T1 #U1 #i #_ #HTU1 #IH #X #H
+| #c #I1 #G #L1 #V1 #T1 #U1 #i #_ #HTU1 #IH #X #H
   elim (lsubr_fwd_pair2 … H) -H #I2 #L2 #V2 #HL21 #H destruct
   /3 width=3 by cpt_lref/
 |6,11: /4 width=1 by cpg_bind, cpg_beta, lsubr_pair/