doc-src/Intro/bool.thy
author nipkow
Mon, 29 Nov 1993 12:10:17 +0100
changeset 162 58d54dc482d1
parent 105 216d6ed87399
child 32960 69916a850301
permissions -rw-r--r--
added logical_types

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