Fri, 27 Nov 2009 13:59:52 +0100 Christian Urban replaced FIRST' (map rtac list) with resolve_tac list
Fri, 27 Nov 2009 10:04:49 +0100 Cezary Kaliszyk Simplifying arguments; got rid of trans2_thm.
Fri, 27 Nov 2009 09:16:32 +0100 Cezary Kaliszyk Cleaning of LFex. Lambda_prs fails to unify in 2 places.
Fri, 27 Nov 2009 08:22:46 +0100 Cezary Kaliszyk Recommit
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