doc-src/Tutorial/Misc/Exor.thy
author paulson
Thu, 16 Nov 2000 10:47:11 +0100
changeset 10475 77fafa07fc8f
parent 5377 efb799c5ed3c
permissions -rw-r--r--
ground terms section: new intro

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