doc-src/Intro/bool.thy
author wenzelm
Sat, 20 Aug 2011 19:21:03 +0200
changeset 44333 cc53ce50f738
parent 32960 69916a850301
permissions -rw-r--r--
reverted to join_bodies/join_proofs based on fold_body_thms to regain performance (escpecially of HOL-Proofs) -- see also aa9c1e9ef2ce and 4e2abb045eac;
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Bool = FOL +
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types   bool 0
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arities bool    :: term
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consts tt,ff    :: "bool"
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end