doc-src/Tutorial/Misc/Exor.thy
author wenzelm
Thu, 05 Aug 1999 22:11:07 +0200
changeset 7178 50b9849cf6ad
parent 5377 efb799c5ed3c
permissions -rw-r--r--
record_simproc for sel-upd (by Sebastian Nanz); removed record_splitter by default;

Exor = Main +
constdefs
 exor :: bool => bool => bool
"exor A B == (A & ~B) | (~A & B)"
end