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doc-src/Tutorial/Misc/NatSum.thy
author
wenzelm
Sat, 02 Sep 2000 21:47:08 +0200
changeset 9799
038b018f86f5
parent 5377
efb799c5ed3c
permissions
-rw-r--r--
'split' method: '(asm)' option; added 'slow', 'slowsimp', 'bestsimp' methods;
NatSum = Main +
consts sum :: nat => nat
primrec
"sum 0 = 0"
"sum (Suc n) = Suc n + sum n"
end