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doc-src/Tutorial/Misc/Exor.thy
author
wenzelm
Thu, 09 Mar 2000 22:58:23 +0100
changeset 8403
a8a0411a8e8c
parent 5377
efb799c5ed3c
permissions
-rw-r--r--
check_case: disallow (T)Vars in invoked case;
Exor = Main +
constdefs
exor :: bool => bool => bool
"exor A B == (A & ~B) | (~A & B)"
end