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doc-src/Tutorial/Misc/natsum
author
paulson
Wed, 08 Mar 2000 16:24:46 +0100
changeset 8356
14d89313c66c
parent 5377
efb799c5ed3c
permissions
-rw-r--r--
tidied
consts sum :: nat => nat
primrec
"sum 0 = 0"
"sum (Suc n) = Suc n + sum n"