From: Ferruccio Guidi <fguidi@maelstrom.helm.cs.unibo.it>
Date: Thu, 5 Mar 2020 14:16:35 +0000 (+0100)
Subject: update in standard library
X-Git-Tag: make_still_working~185
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=84b38ac86f1f92b91ae8913cd0dbcb5c3485dc3a;hp=84b38ac86f1f92b91ae8913cd0dbcb5c3485dc3a;p=helm.git

update in standard library

+ some notations with ^ decentralized
+ one decentralized notation added to reverse_complexity/speedup.ma
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