oheimb [Mon, 06 Sep 1999 18:19:01 +0200] rev 7496
added theorems subset_insertD, singleton_insert_inj_eq, subset_singletonD
oheimb [Mon, 06 Sep 1999 18:18:49 +0200] rev 7495
added theorems fst_eqD and snd_eqD, added split_beta_proc, new split_eta_proc
oheimb [Mon, 06 Sep 1999 18:18:40 +0200] rev 7494
added theorems le_maxI1 and le_maxI2, also in claset
oheimb [Mon, 06 Sep 1999 18:18:30 +0200] rev 7493
added theorem dvd_reduce
oheimb [Mon, 06 Sep 1999 18:18:23 +0200] rev 7492
*** empty log message ***
oheimb [Mon, 06 Sep 1999 18:18:09 +0200] rev 7491
added ftac, eatac, datac, fatac