doc-src/Tutorial/Misc/Exor.thy
author wenzelm
Thu, 21 Oct 1999 18:46:33 +0200
changeset 7906 0576dad973b1
parent 5377 efb799c5ed3c
permissions -rw-r--r--
get_thm;

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