doc-src/Tutorial/Misc/Exor.thy
author nipkow
Tue, 04 Jul 2000 12:04:16 +0200
changeset 9242 c472ed4edded
parent 5377 efb799c5ed3c
permissions -rw-r--r--
added a thm.

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