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doc-src/Tutorial/Misc/natsum
author paulson
Tue, 12 Dec 2000 12:01:19 +0100
changeset 10648 a8c647cfa31f
parent 5377 efb799c5ed3c
permissions -rw-r--r--
first stage in tidying up Real and Hyperreal. Factor cancellation simprocs inverse #0 = #0 simprules for division corrected ambigous syntax definitions in Hyperreal

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