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doc-src/Tutorial/Misc/natsum
author kleing
Sat, 17 Apr 2004 00:46:22 +0200
changeset 14610 9c2e31e483b2
parent 5377 efb799c5ed3c
permissions -rw-r--r--
added HOL-Matrix, added HOL/Matrix/ROOT.ML

consts sum :: nat => nat
primrec
"sum 0 = 0"
"sum (Suc n) = Suc n + sum n"
isabelle