doc-src/Tutorial/Misc/Exor.thy
author wenzelm
Sat, 01 Sep 2001 00:20:22 +0200
changeset 11545 0b56d9c90dcf
parent 5377 efb799c5ed3c
permissions -rw-r--r--
final proofs := 0;

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