Mon, 05 Jun 2006 21:54:22 +0200 wenzelm added matches_seq (left-to-right matching, intermediate beta-normalization);
Mon, 05 Jun 2006 21:54:21 +0200 wenzelm support embedded terms;
Mon, 05 Jun 2006 21:54:20 +0200 wenzelm allow non-trivial schematic goals (via embedded term vars);
Mon, 05 Jun 2006 19:54:12 +0200 krauss HOL/Tools/fundef_package: Cleanup
Mon, 05 Jun 2006 19:09:40 +0200 urbanc added some further lemmas that deal with permutations and set-operators
Mon, 05 Jun 2006 18:38:41 +0200 urbanc added the lemma perm_diff
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