doc-src/Intro/bool.thy
author haftmann
Fri, 26 Jan 2007 13:59:03 +0100
changeset 22196 680b04dbd51c
parent 105 216d6ed87399
child 32960 69916a850301
permissions -rw-r--r--
exported interface for explicit error messages

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