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doc-src/Intro/bool.thy
author wenzelm
Thu, 27 Aug 1998 16:54:55 +0200
changeset 5393 7299e531d481
parent 105 216d6ed87399
child 32960 69916a850301
permissions -rw-r--r--
fixed ISABELLE_USEDIR_OPTIONS;

Bool = FOL +
types 	bool 0
arities bool 	:: term
consts tt,ff	:: "bool"
end
isabelle