doc-src/Tutorial/Misc/Exor.thy
author ballarin
Wed, 10 Dec 2003 14:29:44 +0100
changeset 14287 f630017ed01c
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Isar: where attribute supports instantiation of type variables.

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