Wed, 05 May 2010 23:09:34 +0200 wenzelm simplified via Position extractors;
Wed, 05 May 2010 22:23:45 +0200 wenzelm some rearrangement of Scala sources;
Wed, 05 May 2010 15:30:01 +0200 Cezary Kaliszyk fminus and some more theorems ported from Finite_Set.
Wed, 05 May 2010 09:24:42 +0200 haftmann eq_morphism is always optional: avoid trivial morphism for empty list of equations
Wed, 05 May 2010 09:24:41 +0200 haftmann tuned whitespace
Wed, 05 May 2010 08:57:23 +0200 haftmann tuned interpunctation, dropped dead comment
Tue, 04 May 2010 21:04:04 -0700 huffman merged
Tue, 04 May 2010 21:03:50 -0700 huffman avoid using '...' with LIMSEQ (cf. 1cc4ab4b7ff7)
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