Mon, 27 Jul 2009 22:53:39 +0200 krauss added proof of Kleene_Algebra.star_decomp
Mon, 27 Jul 2009 22:50:04 +0200 krauss added missing proof of RBT.map_of_alist_of (contributed by Peter Lammich)
Mon, 27 Jul 2009 22:50:01 +0200 krauss some lemmas about maps (contributed by Peter Lammich)
Mon, 27 Jul 2009 21:47:41 +0200 krauss "more standard" argument order of relation composition (op O)
Tue, 28 Jul 2009 00:31:30 +0200 wenzelm added rail antiquotation environment, which coexists with old-style content markup;
Tue, 28 Jul 2009 00:27:58 +0200 wenzelm proper header;
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