Wed, 06 Aug 1997 00:18:34 +0200 berghofe Moved "qed" - functions etc. from thy_read.ML to thm_database.ML.
Wed, 06 Aug 1997 00:15:14 +0200 berghofe Added some additional "use" commands for new files
Wed, 06 Aug 1997 00:06:47 +0200 berghofe Source files for Isabelle theory graph browser.
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