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doc-src/Tutorial/Misc/natsum
author
paulson
Sun, 10 Jun 2001 08:03:35 +0200
changeset 11370
680946254afe
parent 5377
efb799c5ed3c
permissions
-rw-r--r--
new GroupTheory example, e.g. the Sylow theorem (preliminary version)
consts sum :: nat => nat
primrec
"sum 0 = 0"
"sum (Suc n) = Suc n + sum n"