From: Enrico Tassi <enrico.tassi@inria.fr>
Date: Mon, 8 Jun 2009 16:34:39 +0000 (+0000)
Subject: some more functors and a nice higher-order all_positions iterator
X-Git-Tag: make_still_working~3907
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=6b0a195b180e3526af7b55771b2df7b10acd7c30;hp=6b0a195b180e3526af7b55771b2df7b10acd7c30;p=helm.git

some more functors and a nice higher-order all_positions iterator
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