Fri, 29 Nov 1996 12:17:30 +0100 oheimb moved Lift*.* to Up*.*, renaming of all constans and theorems concerned,
Fri, 29 Nov 1996 12:16:57 +0100 oheimb modified file headers
Fri, 29 Nov 1996 12:15:33 +0100 oheimb renamed is_flat to flat,
Thu, 28 Nov 1996 15:56:04 +0100 paulson Addition of Woo-Lam protocol
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