Fri, 29 Nov 1996 12:22:22 +0100 oheimb *** empty log message ***
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
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