doc-src/Tutorial/Misc/natsum
author wenzelm
Mon, 03 May 1999 10:57:14 +0200
changeset 6563 128cf997c768
parent 5377 efb799c5ed3c
permissions -rw-r--r--
tuned;

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