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doc-src/Tutorial/Misc/natsum
author wenzelm
Tue, 19 Feb 2002 23:45:54 +0100
changeset 12899 7d5b690253ee
parent 5377 efb799c5ed3c
permissions -rw-r--r--
"isatool usedir -D output HOL Test && isatool document Test/output";
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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"
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