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doc-src/Tutorial/Misc/Exor.thy
author
kleing
Mon, 15 Oct 2001 21:04:32 +0200
changeset 11787
85b3735a51e1
parent 5377
efb799c5ed3c
permissions
-rw-r--r--
canonical 'cases'/'induct' rules for n-tuples (n=3..7) (really belongs to theory Product_Type, but doesn't work there yet)
Exor = Main +
constdefs
exor :: bool => bool => bool
"exor A B == (A & ~B) | (~A & B)"
end