doc-src/Tutorial/Misc/Exor.thy
author nipkow
Sun, 25 Jan 2004 00:42:22 +0100
changeset 14360 e654599b114e
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Added an exception handler and error msg.

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