doc-src/Tutorial/Misc/Exor.thy
author nipkow
Tue, 08 Jan 2002 12:47:58 +0100
changeset 12664 acbe16e49abe
parent 5377 efb799c5ed3c
permissions -rw-r--r--
added filter_filter

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