doc-src/Tutorial/Misc/Exor.thy
author wenzelm
Mon, 22 Oct 2001 18:01:38 +0200
changeset 11886 36d0585f87de
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Display.pretty_thms;

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