From: Claudio Sacerdoti Coen Date: Wed, 8 Jul 2009 02:36:19 +0000 (+0000) Subject: ... X-Git-Tag: make_still_working~3734 X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=commitdiff_plain;h=9a3fb95a84d028ade0131145a58b339455fb5765 ... --- diff --git a/helm/software/matita/nlibrary/algebra/magmas.ma b/helm/software/matita/nlibrary/algebra/magmas.ma index e83c62227..3424944be 100644 --- a/helm/software/matita/nlibrary/algebra/magmas.ma +++ b/helm/software/matita/nlibrary/algebra/magmas.ma @@ -16,6 +16,6 @@ include "sets/sets.ma". nrecord magma (A: Type) : Type[1] ≝ { carr: Ω \sup A; - op: A → A → A(*; - op_closed: ∀x,y. x ∈ carr → y ∈ carr → op x y ∈ carr*) + op: A → A → A; + op_closed: ∀x,y. x ∈ carr → y ∈ carr → op x y ∈ carr }. \ No newline at end of file