From: Ferruccio Guidi Date: Fri, 5 Apr 2019 13:34:26 +0000 (+0200) Subject: update in ground_2 static_2 basic_2 X-Git-Tag: make_still_working~253 X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=dd93a0919b67bead0d4f07d49dfc198006edc9aa;hp=dd93a0919b67bead0d4f07d49dfc198006edc9aa;p=helm.git update in ground_2 static_2 basic_2 structures for decidability of the validity predicate + cpes, cnr, cpre resumed + minor corrections ---