doc-src/Intro/bool.thy
author lcp
Fri, 12 Aug 1994 10:57:55 +0200
changeset 512 55755ed9fab9
parent 105 216d6ed87399
child 32960 69916a850301
permissions -rw-r--r--
Pure/library/enclose, Pure/Syntax/pretty/enclose: renamed from parents Pure/library/is_blank: now handles form feeds () too, in accordance with ML definition
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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