doc-src/Intro/bool.thy
author lcp
Wed, 19 Oct 1994 09:41:48 +0100
changeset 644 112cf8574cf1
parent 105 216d6ed87399
child 32960 69916a850301
permissions -rw-r--r--
FOL/ex/cla/58: slightly shorter proof

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