X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Flfpxs_etc.ma;h=0f34a15b3acb8763af3ffc7af3fa9c7fe993937a;hb=42705ef31dd3513a998533e02b5f20fb38dd4fb2;hp=05f1e7357074d8c951efca0349737f012bc9ce72;hpb=6ed4f0127b8acb6caeba6fbfadef7f990dd7803e;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lfpxs_etc.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lfpxs_etc.ma
index 05f1e7357..0f34a15b3 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lfpxs_etc.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lfpxs_etc.ma
@@ -1,14 +1,17 @@
 
 include "basic_2/static/lfxs_lex.ma".
-include "basic_2/static/lfxs_fle.ma".
 include "basic_2/rt_transition/cpx_etc.ma".
 include "basic_2/rt_computation/lfpxs_lpxs.ma".
 
+lemma R_fle_comp_LTC: ∀R. R_fle_compatible R → R_fle_compatible (LTC … R).
+#R #HR #L #T1 #T2 #H elim H -T2
+/3 width=3 by fle_trans_dx/
+qed-.
 lemma lfpxs_cpx_conf: ∀h,G. s_r_confluent1 … (cpx h G) (lfpxs h G).
 #h #G #L1 #T1 #T2 #HT12 #L2 #H
 elim (tc_lfxs_inv_lex_lfeq … H) -H #L #HL1 #HL2
 lapply (lfxs_lex … HL1 T1) #H
-elim (cpx_lfxs_conf_gen … HT12 … H) -HT12 -H // #_ #HT21 #_
+elim (cpx_lfxs_conf_fle … HT12 … H) -HT12 -H // #_ #HT21 #_
 @(lfpxs_lpxs_lfeq … HL1) -HL1
 @(fle_lfxs_trans … HL2) //
 qed-.