doc-src/Intro/bool.thy
author paulson
Tue, 18 Dec 2001 15:04:19 +0100
changeset 12537 f2cda6fb1c9f
parent 105 216d6ed87399
child 32960 69916a850301
permissions -rw-r--r--
better simplification makes steps redundant

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