doc-src/Tutorial/Misc/NatSum.thy
author paulson
Fri, 21 Apr 2000 11:28:18 +0200
changeset 8756 b03a0b219139
parent 5377 efb799c5ed3c
permissions -rw-r--r--
new file Integ/NatSimprocs.ML

NatSum = Main +
consts sum :: nat => nat
primrec
"sum 0 = 0"
"sum (Suc n) = Suc n + sum n"
end