Thu, 12 Oct 2000 13:01:19 +0200 nipkow induct -> lfp_induct
Thu, 12 Oct 2000 12:26:30 +0200 paulson tidied
Thu, 12 Oct 2000 12:19:15 +0200 paulson new theorem and SD-rule zmod_eq_0_iff
Thu, 12 Oct 2000 12:18:51 +0200 paulson delrules [r_into_rtrancl] required because the new I-rule made a step slow.
Thu, 12 Oct 2000 12:16:58 +0200 paulson tidied
Thu, 12 Oct 2000 12:16:22 +0200 paulson renamed ?Pa to ?Q in swap
Thu, 12 Oct 2000 12:15:59 +0200 paulson new I-rules r_into_rtrancl, r_into_trancl and a simpler proof
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