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doc-src/Tutorial/Misc/Exor.thy
author wenzelm
Sun, 25 Jun 2000 23:46:39 +0200
changeset 9122 addbea344673
parent 5377 efb799c5ed3c
permissions -rw-r--r--
added state: 'a * 'b -> 'a * ('a * 'b);

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