doc-src/Tutorial/Misc/NatSum.thy
author wenzelm
Thu, 17 Aug 2000 10:33:37 +0200
changeset 9619 6125cc9efc18
parent 5377 efb799c5ed3c
permissions -rw-r--r--
fixed deps;

NatSum = Main +
consts sum :: nat => nat
primrec
"sum 0 = 0"
"sum (Suc n) = Suc n + sum n"
end