- predefined_virtuals: an addition

[helm.git] / matita / matita / contribs / lambda_delta / basic_2 / static / aaa_aaa.ma

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 ef00bfeebb8c7d13242ac6d736a0d0c188817c62..05fccc9e2bc6e335efd340182bc6d34128ce76b3 100644 (file)
--- a/matita/matita/contribs/lambda_delta/basic_2/static/aaa_aaa.ma
+++ b/matita/matita/contribs/lambda_delta/basic_2/static/aaa_aaa.ma
@@ -19,7 +19,7 @@ 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 //