doc-src/Tutorial/Misc/Exor.thy
author wenzelm
Sat, 25 Sep 1999 13:08:08 +0200
changeset 7600 73f91da46230
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Proof.reset_thms calculationN;

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