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doc-src/Tutorial/Misc/Exor.thy
author
paulson
Tue, 19 Jan 1999 11:16:07 +0100
changeset 6139
26abad27b03c
parent 5377
efb799c5ed3c
permissions
-rw-r--r--
simplified thanks to the arithmetic prover
Exor = Main +
constdefs
exor :: bool => bool => bool
"exor A B == (A & ~B) | (~A & B)"
end