From: Ferruccio Guidi <ferruccio.guidi@unibo.it>
Date: Wed, 27 Jul 2011 21:25:17 +0000 (+0000)
Subject: - xoa: bug fix and improvement
X-Git-Tag: make_still_working~2348
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;ds=inline;h=f9201115d73cc65ab2aadc1a7c94cd52564d3b2e;hp=f9201115d73cc65ab2aadc1a7c94cd52564d3b2e;p=helm.git

- xoa: bug fix and improvement
- *_defs: optimization
- confluence: case "flat-theta" closed
---