doc-src/Tutorial/Misc/Exor.thy
author wenzelm
Wed, 18 Aug 1999 17:15:51 +0200
changeset 7258 b228e54a02c5
parent 5377 efb799c5ed3c
permissions -rw-r--r--
tuned;

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