doc-src/Tutorial/Misc/natsum
author wenzelm
Fri, 08 Mar 2002 16:24:06 +0100
changeset 13049 ce180e5b7fa0
parent 5377 efb799c5ed3c
permissions -rw-r--r--
tuned;

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