Fri, 18 May 2001 07:56:19 +0200 nipkow added ^ on functions.
Thu, 17 May 2001 11:31:21 +0200 paulson auto update
Thu, 17 May 2001 11:31:08 +0200 paulson typo, etc.
Thu, 17 May 2001 11:29:04 +0200 paulson minor revisons
Wed, 16 May 2001 18:03:12 +0200 paulson spelling
Wed, 16 May 2001 17:58:48 +0200 paulson typo
Wed, 16 May 2001 12:31:25 +0200 nipkow welltyping -> wt_step
Mon, 14 May 2001 09:58:22 +0200 nipkow simplified defs and proofs a little
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