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doc-src/Tutorial/Misc/natsum
author
wenzelm
Wed, 10 Jan 2001 00:15:33 +0100
changeset 10838
9423817dee84
parent 5377
efb799c5ed3c
permissions
-rw-r--r--
use \<acute>;
consts sum :: nat => nat
primrec
"sum 0 = 0"
"sum (Suc n) = Suc n + sum n"