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doc-src/Tutorial/Misc/Exor.thy
author wenzelm
Thu, 08 Aug 2002 23:51:24 +0200
changeset 13486 54464ea94d6f
parent 5377 efb799c5ed3c
permissions -rw-r--r--
exception SIMPROC_FAIL: solid error reporting of simprocs;

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