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doc-src/Tutorial/Misc/natsum
author wenzelm
Fri, 21 May 2004 21:14:52 +0200
changeset 14766 c0401da7726d
parent 5377 efb799c5ed3c
permissions -rw-r--r--
use plain SOME;
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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"
isabelle