From: Ferruccio Guidi Date: Sat, 7 Sep 2013 17:07:12 +0000 (+0000) Subject: support for nat-labeled reflexive and transitive closure added to lambdadelta X-Git-Tag: make_still_working~1109 X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=b08fbe87149ae7c2e14dfd7485dbf50d6e7dbfe6;hp=b08fbe87149ae7c2e14dfd7485dbf50d6e7dbfe6;p=helm.git support for nat-labeled reflexive and transitive closure added to lambdadelta ---