Admin/BUGS
author paulson
Mon Dec 08 13:56:49 1997 +0100 (1997-12-08)
changeset 4382 c1536da54f52
child 10941 6c09cae3b4ad
permissions -rw-r--r--
Comprehensive (??) list of bugs, fixed or not
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Isabelle BUGS -- history of reported faults
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1.  Symptom: hyp_subst_tac does nothing if the selected equality involves type
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    unknowns.  Cause: it uses the simplifier, which ignores such equalities.
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    Fix: check for type unknowns in hypsubst/inspect_pair;  change interface
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    function dest_eq to return the type of the equality. (lcp, 5/11/97)
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2.  Symptom: read_instantiate_sg has problems instantiating types in some
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    simultaneous instantiations (Message-id: <199710301432.PAA20594@sirius.Informatik.Uni-Bremen.DE> on isabelle-users)