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doc-src/Tutorial/Misc/Exor.thy
author
wenzelm
Fri, 01 Sep 2000 00:48:12 +0200
changeset 9780
d25d6a977ea6
parent 5377
efb799c5ed3c
permissions
-rw-r--r--
added 'safe' method; 'auto' method: optional parms;
Exor = Main +
constdefs
exor :: bool => bool => bool
"exor A B == (A & ~B) | (~A & B)"
end