doc-src/Tutorial/Misc/Exor.thy
author wenzelm
Mon, 23 Oct 2000 22:10:36 +0200
changeset 10309 a7f961fb62c6
parent 5377 efb799c5ed3c
permissions -rw-r--r--
intro_classes by default;

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