X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fdynamic%2Fcnv_eval.ma;h=537797b33fc78f42b9c3e52cd11f89ef7f7dc478;hb=1b82038aa813e24e84959526e83dd35d849b51f2;hp=44bd544d711728108309b5eee903ad2b6b94d2ce;hpb=bd53c4e895203eb049e75434f638f26b5a161a2b;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/dynamic/cnv_eval.ma b/matita/matita/contribs/lambdadelta/basic_2/dynamic/cnv_eval.ma
index 44bd544d7..537797b33 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/dynamic/cnv_eval.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/dynamic/cnv_eval.ma
@@ -24,7 +24,7 @@ include "basic_2/dynamic/cnv_preserve_cpes.ma".
 (* main properties with evaluations for rt-transition on terms **************)
 
 theorem cnv_dec (h) (a) (G) (L) (T): ac_props a →
-        Decidable (❪G,L❫ ⊢ T ![h,a]).
+        Decidable (❨G,L❩ ⊢ T ![h,a]).
 #h #a #G #L #T #Ha
 @(fqup_wf_ind_eq (Ⓣ) … G L T) -G -L -T #G0 #L0 #T0 #IH #G #L * * [|||| * ]
 [ #s #HG #HL #HT destruct -Ha -IH
@@ -79,7 +79,7 @@ theorem cnv_dec (h) (a) (G) (L) (T): ac_props a →
           elim (cnv_inv_appl_cpes … H) -H #m0 #q #W0 #U0 #_ #_ #_ #_ #HTU0
           lapply (cpmuwe_abst … HTU0) -HTU0 #HTU0
           elim (cnv_cpmuwe_mono … HT … HTU0 … HX0) -T #_ #H
-          elim (tweq_inv_abst_sn … H) -W0 -U0 #W0 #U0 #H destruct
+          elim (teqw_inv_abst_sn … H) -W0 -U0 #W0 #U0 #H destruct
           /2 width=4 by/
         ]
 (* Note: failed applicability *)