X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Fsyntax%2Fteqo_simple.ma;h=a5652b1b7e8007b844d47da235d4c9a9c02d30a5;hp=865b0aa6f46f9e1067f9aaba15d75b27c7f8712e;hb=b118146b97959e6a6dde18fdd014b8e1e676a2d1;hpb=613d8642b1154dde0c026cbdcd96568910198251

diff --git a/matita/matita/contribs/lambdadelta/static_2/syntax/teqo_simple.ma b/matita/matita/contribs/lambdadelta/static_2/syntax/teqo_simple.ma
index 865b0aa6f..a5652b1b7 100644
--- a/matita/matita/contribs/lambdadelta/static_2/syntax/teqo_simple.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/syntax/teqo_simple.ma
@@ -20,12 +20,12 @@ include "static_2/syntax/teqo.ma".
 (* Properies with simple (neutral) terms ************************************)
 
 (* Basic_2A1: was: simple_tsts_repl_dx *)
-lemma simple_teqo_repl_dx: ∀T1,T2. T1 ⩳ T2 → 𝐒❪T1❫ → 𝐒❪T2❫.
+lemma simple_teqo_repl_dx: ∀T1,T2. T1 ~ T2 → 𝐒❪T1❫ → 𝐒❪T2❫.
 #T1 #T2 * -T1 -T2 //
 #I #V1 #V2 #T1 #T2 #H
 elim (simple_inv_pair … H) -H #J #H destruct //
 qed-.
 
 (* Basic_2A1: was: simple_tsts_repl_sn *)
-lemma simple_teqo_repl_sn: ∀T1,T2. T1 ⩳ T2 → 𝐒❪T2❫ → 𝐒❪T1❫.
+lemma simple_teqo_repl_sn: ∀T1,T2. T1 ~ T2 → 𝐒❪T2❫ → 𝐒❪T1❫.
 /3 width=3 by simple_teqo_repl_dx, teqo_sym/ qed-.