doc-src/Intro/bool.thy
author wenzelm
Mon, 13 Mar 2000 13:21:39 +0100
changeset 8434 5e4bba59bfaa
parent 105 216d6ed87399
child 32960 69916a850301
permissions -rw-r--r--
use HOLogic.Not; export indexify_names;

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