From 3f4b58f8e03c8cf0a40ebeaaee98e733a54ac51d Mon Sep 17 00:00:00 2001 From: Claudio Sacerdoti Coen Date: Fri, 23 Oct 2009 07:20:59 +0000 Subject: [PATCH] Alias required now ?? --- helm/software/matita/nlibrary/sets/sets.ma | 1 + 1 file changed, 1 insertion(+) diff --git a/helm/software/matita/nlibrary/sets/sets.ma b/helm/software/matita/nlibrary/sets/sets.ma index 0e2dd418d..113654ad3 100644 --- a/helm/software/matita/nlibrary/sets/sets.ma +++ b/helm/software/matita/nlibrary/sets/sets.ma @@ -323,6 +323,7 @@ nlemma first_omomorphism_theorem_functions1: #A; #B; #f; #x; napply refl; nqed. +alias symbol "eq" = "setoid eq". ndefinition surjective ≝ λA,B.λS: ext_powerclass A.λT: ext_powerclass B.λf:unary_morphism A B. ∀y. y ∈ T → ∃x. x ∈ S ∧ f x = y. -- 2.39.5