Mon, 21 Nov 1994 15:53:02 +0100 lcp ZF/intr_elim/elim: now "folds" definitions of the mutually recursive sets!
Mon, 21 Nov 1994 14:11:21 +0100 clasohm replaced 'val ... = result();' by 'qed "...";'
Mon, 21 Nov 1994 14:06:59 +0100 lcp ZF/indrule/mutual_ind_tac: backtracks using DEPTH_SOLVE to be certain of
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