From: Enrico Tassi Date: Mon, 30 Mar 2009 16:13:40 +0000 (+0000) Subject: tentative subst-sexpand and change X-Git-Tag: make_still_working~4132 X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;ds=sidebyside;h=bf6f5b964bd4e6c16401a4bfab3c29d6824be22a;hp=bf6f5b964bd4e6c16401a4bfab3c29d6824be22a;p=helm.git tentative subst-sexpand and change ---