doc-src/Tutorial/Misc/natsum
author wenzelm
Wed, 18 Aug 1999 17:31:53 +0200
changeset 7259 e75aa311788c
parent 5377 efb799c5ed3c
permissions -rw-r--r--
tuned messages;
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consts sum :: nat => nat
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primrec
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"sum 0 = 0"
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"sum (Suc n) = Suc n + sum n"