Thu, 22 Jun 1995 17:13:05 +0200 clasohm removed \...\ inside strings
Thu, 22 Jun 1995 12:58:39 +0200 clasohm changed call of store_thm_db so that it's result is not displayed
Thu, 22 Jun 1995 12:45:08 +0200 nipkow Simplified the confluence proofs.
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