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doc-src/Tutorial/Misc/NatSum.thy
author
kleing
Mon, 14 Jul 2003 14:44:06 +0200
changeset 14110
c45c94fa16f4
parent 5377
efb799c5ed3c
permissions
-rw-r--r--
use Library.Some/None instead of just Some/None in generated quickcheck code
NatSum = Main +
consts sum :: nat => nat
primrec
"sum 0 = 0"
"sum (Suc n) = Suc n + sum n"
end