From: Claudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Date: Thu, 7 Dec 2000 10:53:29 +0000 (+0000)
Subject: Attribute type added to PROD
X-Git-Tag: nogzip~106
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=570751970ec54a960f588cd023f2e74300e3d940;p=helm.git

Attribute type added to PROD
---

diff --git a/helm/dtd/cic.dtd b/helm/dtd/cic.dtd
index a0071070e..0e13549d1 100644
--- a/helm/dtd/cic.dtd
+++ b/helm/dtd/cic.dtd
@@ -79,7 +79,8 @@
 
 <!ELEMENT PROD (source,target)>
 <!ATTLIST PROD
-          id ID #REQUIRED>
+          id   ID     #REQUIRED
+          type %sort; #REQUIRED>
 
 <!ELEMENT CAST (term,type)>
 <!ATTLIST CAST