doc-src/Intro/bool.thy
author wenzelm
Wed, 23 Jan 2002 16:57:33 +0100
changeset 12837 74ce01905e57
parent 105 216d6ed87399
child 32960 69916a850301
permissions -rw-r--r--
* HOL: nat_number_of;

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