doc-src/Tutorial/Misc/Exor.thy
author paulson
Fri, 05 May 2000 17:49:34 +0200
changeset 8798 d289a68e74ea
parent 5377 efb799c5ed3c
permissions -rw-r--r--
new lemmas about binary division

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