doc-src/Intro/bool.thy
author wenzelm
Mon, 18 Apr 2011 12:04:21 +0200
changeset 42385 b46b47775cbe
parent 32960 69916a850301
permissions -rw-r--r--
simplified Sorts.class_error: plain Proof.context; tuned;

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