doc-src/Intro/bool.thy
author wenzelm
Mon, 22 Mar 2010 19:29:11 +0100
changeset 35897 8758895ea413
parent 32960 69916a850301
permissions -rw-r--r--
eliminated old-style Drule.add_axiom in favour of Specification.axiom, with explicit Drule.export_without_context to imitate the old behaviour;

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