Tue, 12 Sep 2006 12:12:39 +0200 wenzelm intr/elim: use constant complexity thanks to tuned Thm.instantiate/implies_elim;
Tue, 12 Sep 2006 12:12:33 +0200 wenzelm added Pure/term_subst.ML;
Tue, 12 Sep 2006 12:12:25 +0200 wenzelm added Gentzen:1935;
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