doc-src/Intro/bool.thy
author paulson
Tue, 26 Sep 2006 11:11:57 +0200
changeset 20711 8b52cdaee86c
parent 105 216d6ed87399
child 32960 69916a850301
permissions -rw-r--r--
fixed the definition of "depth"

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