Wed, 18 Aug 1999 16:12:20 +0200 berghofe Eliminated some infixes.
Wed, 18 Aug 1999 16:11:14 +0200 berghofe Renamed sum_case to basic_sum_case and removed translations for sum_case
Wed, 18 Aug 1999 16:05:27 +0200 wenzelm tuned;
Wed, 18 Aug 1999 16:04:00 +0200 wenzelm replaced 'ProofGeneral' by 'Proof General';
Wed, 18 Aug 1999 15:40:45 +0200 berghofe Modified section about generation of theory browsing information.
Wed, 18 Aug 1999 12:23:10 +0200 paulson new version from Konrad with "lazy" (deferred) definitons
Wed, 18 Aug 1999 11:49:46 +0200 paulson tidied some proofs
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