doc-src/Intro/bool.thy
author paulson
Tue, 20 Aug 1996 17:46:24 +0200
changeset 1929 f0839bab4b00
parent 105 216d6ed87399
child 32960 69916a850301
permissions -rw-r--r--
Working version of NS, messages 1-3, WITH INTERLEAVING

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