Wed, 10 Jan 2001 11:15:24 +0100 paulson deleted the obsolete nat_neqE
Wed, 10 Jan 2001 11:14:30 +0100 paulson generalizing the LEAST theorems from "nat" to linear
Wed, 10 Jan 2001 11:13:11 +0100 paulson now using "by" for one-line proofs
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