doc-src/Tutorial/Misc/NatSum.thy
author paulson
Thu, 17 Oct 2002 10:56:00 +0200
changeset 13652 172600c40793
parent 5377 efb799c5ed3c
permissions -rw-r--r--
fixed comments and types

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