Wed, 14 Oct 1998 11:51:11 +0200 nipkow See (* FIXME zero_neq_conv *)
Wed, 14 Oct 1998 11:50:48 +0200 nipkow Nat: added zero_neq_conv
Tue, 13 Oct 1998 14:25:01 +0200 wenzelm added Int.int;
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