doc-src/Tutorial/Misc/Exor.thy
author wenzelm
Thu, 12 Oct 2000 18:06:31 +0200
changeset 10210 e8aa81362f41
parent 5377 efb799c5ed3c
permissions -rw-r--r--
induct -> lfp_induct;

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