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doc-src/Tutorial/Misc/natsum
author wenzelm
Tue, 05 Mar 2002 20:54:55 +0100
changeset 13025 433c57d09d53
parent 5377 efb799c5ed3c
permissions -rw-r--r--
tuned;

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