Steve Wampler wrote:
> A variant of this would be:
>
> procedure lamda(A)
> return (@A[1], A[1])
> end
>
> which can be used as a PDCO to automatically create the coexpression, as in:
>
> procedure genAcc(n)
> return lamda { while i := (n...@source)[1] do n +:= i }
> end
>
> a sample use is:
>
> procedure main()
> a := genAcc(3)
> b := genAcc(5)
>
> write(" ","a", " ","b")
> write("genAcc: ", a(4), " ",b(4))
> write("genAcc: ", a(2), " ",b(3))
> end
I should point out that this program is a Unicon solution to the
"Accumulator Generator" problem found at:
http://www.paulgraham.com/accgen.html
--
Steve Wampler -- [email protected]
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