doc-src/Intro/bool.thy
author huffman
Sat, 21 Apr 2012 10:59:52 +0200
changeset 47647 ec29cc09599d
parent 32960 69916a850301
permissions -rw-r--r--
renamed contravariant relator set_rel to vset_rel, to make room for new covariant relator
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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