doc-src/Tutorial/Misc/natsum
author wenzelm
Wed, 20 Feb 2002 00:53:53 +0100
changeset 12902 a23dc0b7566f
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Symbol.bump_string;

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