paulson [Tue, 17 Oct 2000 10:45:51 +0200] rev 10235
renaming of contrapos rules
paulson [Tue, 17 Oct 2000 10:27:28 +0200] rev 10234
tidied some awkward proofs
paulson [Tue, 17 Oct 2000 10:26:07 +0200] rev 10233
tidying; removed unused rev_contra_subsetD
paulson [Tue, 17 Oct 2000 10:23:16 +0200] rev 10232
restoration of "equalityI"; renaming of contrapos rules
paulson [Tue, 17 Oct 2000 10:21:12 +0200] rev 10231
renaming of contrapos rules
paulson [Tue, 17 Oct 2000 10:20:43 +0200] rev 10230
tidying and renaming of contrapos rules
oheimb [Tue, 17 Oct 2000 08:41:42 +0200] rev 10229
cosmetics
nipkow [Tue, 17 Oct 2000 08:00:46 +0200] rev 10228
added intermediate value thms
nipkow [Tue, 17 Oct 2000 08:00:34 +0200] rev 10227
<= -> \<le>
wenzelm [Mon, 16 Oct 2000 20:33:15 +0200] rev 10226
updated;
nipkow [Mon, 16 Oct 2000 13:21:01 +0200] rev 10225
*** empty log message ***
nipkow [Mon, 16 Oct 2000 10:59:35 +0200] rev 10224
*** empty log message ***
wenzelm [Sun, 15 Oct 2000 19:51:56 +0200] rev 10223
tuned;
wenzelm [Sun, 15 Oct 2000 19:51:19 +0200] rev 10222
fixed \isasyminv;