Wed, 04 Apr 2007 23:29:37 +0200 wenzelm rebind HOL.refl as refl (hidden by widen.refl);
Wed, 04 Apr 2007 23:29:33 +0200 wenzelm rep_thm/cterm/ctyp: removed obsolete sign field;
Wed, 04 Apr 2007 20:22:32 +0200 narboux make fresh_guess fail if it does not solve the subgoal
Wed, 04 Apr 2007 19:56:25 +0200 narboux add a few details in the Fst and Snd cases of unicity proof
Wed, 04 Apr 2007 18:05:05 +0200 paulson find_first is just an alias
Wed, 04 Apr 2007 00:13:13 +0200 wenzelm added print_mode (generic non-sense);
Wed, 04 Apr 2007 00:11:26 +0200 wenzelm improved exception CTERM;
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