doc-src/Tutorial/Misc/natsum
author wenzelm
Wed, 17 Mar 1999 15:43:04 +0100
changeset 6388 ab422f554074
parent 5377 efb799c5ed3c
permissions -rw-r--r--
tuned msg;

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