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doc-src/Tutorial/Misc/natsum
author nipkow
Mon, 29 Jan 2001 23:02:21 +0100
changeset 10996 74e970389def
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Moved some thms from Transitive_ClosureTr.ML to Transitive_Closure.thy

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