doc-src/Intro/bool.thy
author wenzelm
Fri, 26 Nov 2010 22:29:41 +0100
changeset 40722 441260986b63
parent 32960 69916a850301
permissions -rw-r--r--
make two copies (!) of Library.UnequalLengths coincide with ListPair.UnequalLengths;

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