doc-src/Intro/bool.thy
author wenzelm
Mon, 06 Oct 1997 19:39:40 +0200
changeset 3797 05e47c7cc6fd
parent 105 216d6ed87399
child 32960 69916a850301
permissions -rw-r--r--
optional begin keyword;

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