X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcnuw.ma;h=99bff3670c2b1f2f9cc9ee6eb0c1cd6b810c876d;hp=b47d310e8c692ba3c767f502c72e52a1e39758fb;hb=b118146b97959e6a6dde18fdd014b8e1e676a2d1;hpb=613d8642b1154dde0c026cbdcd96568910198251

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cnuw.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cnuw.ma
index b47d310e8..99bff3670 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cnuw.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cnuw.ma
@@ -13,13 +13,13 @@
 (**************************************************************************)
 
 include "basic_2/notation/relations/preditnormal_4.ma".
-include "static_2/syntax/tweq.ma".
+include "static_2/syntax/teqw.ma".
 include "basic_2/rt_computation/cpms.ma".
 
 (* NORMAL TERMS FOR T-UNUNBOUND WHD RT-TRANSITION ***************************)
 
 definition cnuw (h) (G) (L): predicate term ≝
-           λT1. ∀n,T2. ❪G,L❫ ⊢ T1 ➡*[h,n] T2 → T1 ≅ T2.
+           λT1. ∀n,T2. ❪G,L❫ ⊢ T1 ➡*[h,n] T2 → T1 ≃ T2.
 
 interpretation
   "normality for t-unbound weak head context-sensitive parallel rt-transition (term)"
@@ -55,7 +55,7 @@ elim (lifts_total V (𝐔❨1❩)) #W #HVW
 [ lapply (H 0 W ?) [ /3 width=3 by cpm_cpms, cpm_delta/ ]
 | lapply (H 1 W ?) [ /3 width=3 by cpm_cpms, cpm_ell/ ]
 ] -H #HW
-lapply (tweq_inv_lref_sn … HW) -HW #H destruct
+lapply (teqw_inv_lref_sn … HW) -HW #H destruct
 /2 width=5 by lifts_inv_lref2_uni_lt/
 qed-.
 
@@ -63,7 +63,7 @@ lemma cnuw_inv_cast (h) (G) (L):
       ∀V,T. ❪G,L❫ ⊢ ➡𝐍𝐖*[h] ⓝV.T → ⊥.
 #h #G #L #V #T #H
 lapply (H 0 T ?) [ /3 width=1 by cpm_cpms, cpm_eps/ ] -H #H
-/2 width=3 by tweq_inv_cast_xy_y/
+/2 width=3 by teqw_inv_cast_xy_y/
 qed-.
 
 (* Basic forward lemmas *****************************************************)
@@ -72,5 +72,5 @@ lemma cnuw_fwd_appl (h) (G) (L):
       ∀V,T. ❪G,L❫ ⊢ ➡𝐍𝐖*[h] ⓐV.T → ❪G,L❫ ⊢ ➡𝐍𝐖*[h] T.
 #h #G #L #V #T1 #HT1 #n #T2 #HT12
 lapply (HT1 n (ⓐV.T2) ?) -HT1
-/2 width=3 by cpms_appl_dx, tweq_inv_appl_bi/
+/2 width=3 by cpms_appl_dx, teqw_inv_appl_bi/
 qed-.