Sat, 22 Sep 2007 17:45:58 +0200 wenzelm ProofContext.mode_abbrev;
Sat, 22 Sep 2007 17:45:57 +0200 wenzelm removed obsolete set_expand_abbrevs (superceded by mode_abbrev);
Sat, 22 Sep 2007 17:45:56 +0200 wenzelm certify': proper do_expand argument (which observes force_expand consts) instead of home-grown normalize;
Sat, 22 Sep 2007 17:45:55 +0200 wenzelm certify: do_expand as explicit argument, actually certify type of abstractions;
Fri, 21 Sep 2007 22:51:13 +0200 wenzelm tuned;
Fri, 21 Sep 2007 22:51:12 +0200 wenzelm added has_abs (from envir.ML);
Fri, 21 Sep 2007 22:51:10 +0200 wenzelm Term.has_abs;
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