doc-src/Tutorial/Misc/Exor.thy
author ballarin
Tue, 30 Sep 2003 15:10:26 +0200
changeset 14213 7bf882b0a51e
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Changed order of prems in finprod_cong. Slight speedup.

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