From: Ferruccio Guidi <ferruccio.guidi@unibo.it>
Date: Thu, 16 Apr 2020 16:13:01 +0000 (+0200)
Subject: milestone update in basic_2, update in ground and static_2
X-Git-Tag: make_still_working~182
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=3c7b4071a9ac096b02334c1d47468776b948e2de;hp=3c7b4071a9ac096b02334c1d47468776b948e2de;p=helm.git

milestone update in basic_2, update in ground and static_2

+ new definition of cpx and derivatives without the sort hierarchy parameter
+ sort hierarchy parameter removed from ex_fpbg_refl.ma
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