X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambda_delta%2Fbasic_2%2Fstatic%2Faaa_aaa.ma;h=9d9017cb57a61928aea30a28609ce0b134a0af8f;hb=9f7f534a11f08bb66815eddf957959eb0eaeb71f;hp=ef00bfeebb8c7d13242ac6d736a0d0c188817c62;hpb=a8c166f1e1baeeae04553058bd179420ada8bbe7;p=helm.git

diff --git a/matita/matita/contribs/lambda_delta/basic_2/static/aaa_aaa.ma b/matita/matita/contribs/lambda_delta/basic_2/static/aaa_aaa.ma
index ef00bfeeb..9d9017cb5 100644
--- a/matita/matita/contribs/lambda_delta/basic_2/static/aaa_aaa.ma
+++ b/matita/matita/contribs/lambda_delta/basic_2/static/aaa_aaa.ma
@@ -19,16 +19,16 @@ include "basic_2/static/aaa.ma".
 
 (* Main properties **********************************************************)
 
-theorem aaa_mono: ∀L,T,A1. L ⊢ T ÷ A1 → ∀A2. L ⊢ T ÷ A2 → A1 = A2.
+theorem aaa_mono: ∀L,T,A1. L ⊢ T ⁝ A1 → ∀A2. L ⊢ T ⁝ A2 → A1 = A2.
 #L #T #A1 #H elim H -L -T -A1
 [ #L #k #A2 #H
   >(aaa_inv_sort … H) -H //
 | #I1 #L #K1 #V1 #B #i #HLK1 #_ #IHA1 #A2 #H
   elim (aaa_inv_lref … H) -H #I2 #K2 #V2 #HLK2 #HA2
   lapply (ldrop_mono … HLK1 … HLK2) -L #H destruct /2 width=1/
-| #L #V #T #B1 #A1 #_ #_ #_ #IHA1 #A2 #H
+| #a #L #V #T #B1 #A1 #_ #_ #_ #IHA1 #A2 #H
   elim (aaa_inv_abbr … H) -H /2 width=1/
-| #L #V1 #T1 #B1 #A1 #_ #_ #IHB1 #IHA1 #X #H
+| #a #L #V1 #T1 #B1 #A1 #_ #_ #IHB1 #IHA1 #X #H
   elim (aaa_inv_abst … H) -H #B2 #A2 #HB2 #HA2 #H destruct /3 width=1/
 | #L #V1 #T1 #B1 #A1 #_ #_ #_ #IHA1 #A2 #H
   elim (aaa_inv_appl … H) -H #B2 #_ #HA2