doc-src/Intro/bool.thy
author haftmann
Mon, 19 Jul 2010 16:09:44 +0200
changeset 37887 2ae085b07f2f
parent 32960 69916a850301
permissions -rw-r--r--
diff_minus subsumes diff_def

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