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doc-src/Tutorial/Misc/Exor.thy
author
wenzelm
Tue, 19 Oct 1999 16:23:46 +0200
changeset 7884
2c65e8212115
parent 5377
efb799c5ed3c
permissions
-rw-r--r--
qed_spec_mp is a mess;
Exor = Main +
constdefs
exor :: bool => bool => bool
"exor A B == (A & ~B) | (~A & B)"
end