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doc-src/Tutorial/Misc/Exor.thy
author paulson
Thu, 03 Sep 1998 16:40:02 +0200
changeset 5426 566f47250bd0
parent 5377 efb799c5ed3c
permissions -rw-r--r--
A new approach, using simp_of_act and simp_of_set to activate definitions when necessary

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