doc-src/Intro/bool.thy
author wenzelm
Thu, 23 Aug 2012 19:57:55 +0200
changeset 48912 ffdb37019b2f
parent 32960 69916a850301
permissions -rw-r--r--
improved errors of parser combinators;

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