doc-src/Tutorial/Misc/Exor.thy

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/doc-src/Tutorial/Misc/Exor.thy	Wed Aug 26 17:27:27 1998 +0200
@@ -0,0 +1,5 @@
+Exor = Main +
+constdefs
+ exor :: bool => bool => bool
+"exor A B == (A & ~B) | (~A & B)"
+end