Thu, 29 Oct 2009 11:41:37 +0100 haftmann moved algebraic classes to Ring_and_Field
Thu, 29 Oct 2009 11:41:36 +0100 haftmann moved Nat_Transfer before Divides; distributed Nat_Transfer setup accordingly
Thu, 29 Oct 2009 17:58:26 +0100 wenzelm standardized filter/filter_out;
Thu, 29 Oct 2009 16:59:12 +0100 wenzelm modernized some structure names;
Thu, 29 Oct 2009 16:34:44 +0100 wenzelm eliminated obsolete/unused Thm.kind_internal/is_internal etc.;
Thu, 29 Oct 2009 16:15:33 +0100 wenzelm modernized functor/structures Interpretation;
Thu, 29 Oct 2009 16:09:41 +0100 wenzelm tuned whitespace;
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