X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcnuw_simple.ma;h=9c40e390bb3840a4925e2d433fc11a6657a57a23;hb=b118146b97959e6a6dde18fdd014b8e1e676a2d1;hp=d32e1b1d63109650b57f45718bf56593e00e5608;hpb=0fea4ed429678c3293027cfe76fdbe15cfa331cb;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cnuw_simple.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cnuw_simple.ma
index d32e1b1d6..9c40e390b 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cnuw_simple.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cnuw_simple.ma
@@ -12,34 +12,27 @@
 (*                                                                        *)
 (**************************************************************************)
 
-include "static_2/syntax/tweq_simple.ma".
+include "static_2/syntax/teqw_simple.ma".
 include "basic_2/rt_computation/cpms_cpms.ma".
 include "basic_2/rt_computation/cnuw.ma".
 
 (* NORMAL TERMS FOR T-UNUNBOUND WHD RT-TRANSITION ***************************)
 
-(* Advanced forward lemma with with simple terms ****************************)
-(*
-lemma cnuw_fwd_appl_simple (h) (G) (L):
-      ∀V,T. ⦃G,L⦄ ⊢ ➡𝐍𝐖*[h] ⓐV.T → 𝐒⦃T⦄.
-#h #G #L #V #T #HT
-elim (simple_dec_ex T) [ // ] * #p #I #W #U #H destruct
-*)
 (* Advanced properties with simple terms ************************************)
 
 lemma cnuw_appl_simple (h) (G) (L):
-      ∀V,T. 𝐒⦃T⦄ → ⦃G,L⦄ ⊢ ➡𝐍𝐖*[h] T → ⦃G,L⦄ ⊢ ➡𝐍𝐖*[h] ⓐV.T.
+      ∀V,T. 𝐒❪T❫ → ❪G,L❫ ⊢ ➡𝐍𝐖*[h] T → ❪G,L❫ ⊢ ➡𝐍𝐖*[h] ⓐV.T.
 #h #G #L #V1 #T1 #H1T1 #H2T1 #n #X #H
 elim (cpms_inv_appl_sn … H) -H *
 [ #V2 #T2 #_ #HT12 #H destruct -H1T1
-  /3 width=2 by tweq_appl/
+  /3 width=2 by teqw_appl/
 | #n1 #n2 #p #V2 #T2 #HT12 #_ #_ -n -n2
   lapply (H2T1 … HT12) -H2T1 -n1 #H
-  lapply (tweq_simple_trans … H H1T1) -H -H1T1 #H
+  lapply (teqw_simple_trans … H H1T1) -H -H1T1 #H
   elim (simple_inv_bind … H)
 | #n1 #n2 #p #V2 #W2 #W #T2 #_ #_ #HT12 #_ #_ -n -n2 -V2 -W2
   lapply (H2T1 … HT12) -H2T1 -n1 #H
-  lapply (tweq_simple_trans … H H1T1) -H -H1T1 #H
+  lapply (teqw_simple_trans … H H1T1) -H -H1T1 #H
   elim (simple_inv_bind … H)
 ]
 qed.