doc-src/Tutorial/Misc/Exor.thy
author paulson
Wed, 19 Jul 2000 12:33:36 +0200
changeset 9392 c8e6529cc082
parent 5377 efb799c5ed3c
permissions -rw-r--r--
changed / to // for quotienting

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