src/HOL/Main.thy
author paulson
Thu Dec 01 15:45:54 2005 +0100 (2005-12-01)
changeset 18315 e52f867ab851
parent 17905 1574533861b1
child 18510 0a6c24f549c3
permissions -rw-r--r--
restoring the old status of subset_refl
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(*  Title:      HOL/Main.thy
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    ID:         $Id$
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*)
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header {* Main HOL *}
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theory Main
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imports SAT Reconstruction ResAtpMethods
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begin
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text {*
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  Theory @{text Main} includes everything.  Note that theory @{text
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  PreList} already includes most HOL theories.
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*}
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text {* \medskip Late clause setup: installs \emph{all} simprules and
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  claset rules into the clause cache; cf.\ theory @{text
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  Reconstruction}. *}
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declare subset_refl [intro] 
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  text {*Ensures that this important theorem is not superseded by the
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         simplifier's "== True" version.*}
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setup ResAxioms.clause_setup
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declare subset_refl [rule del]
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  text {*Removed again because it harms blast's performance.*}
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end