Tue, 20 Jul 2010 06:35:29 +0200 haftmann robustified metis proof
Mon, 19 Jul 2010 20:23:52 +0200 haftmann modernized abel_cancel simproc setup
Mon, 19 Jul 2010 20:23:49 +0200 haftmann keep explicit diff_def as legacy theorem; modernized abel_cancel simproc setup
Mon, 19 Jul 2010 20:19:03 +0200 haftmann diff_eq_diff_less_eq' replaces diff_eq_diff_less_eq
Mon, 19 Jul 2010 16:09:44 +0200 haftmann diff_minus subsumes diff_def
Mon, 19 Jul 2010 16:09:44 +0200 haftmann tuned whitespace
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