From: Ferruccio Guidi <ferruccio.guidi@unibo.it>
Date: Mon, 31 Jan 2022 21:51:55 +0000 (+0100)
Subject: update in delayed updating
X-Git-Tag: make_still_working~95
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=85fcff9664b400a1cf25f383505638ffe34222b6;hp=85fcff9664b400a1cf25f383505638ffe34222b6;p=helm.git

update in delayed updating

+ additions to lift
+ bugs fixed in dtr and itr
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