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comp.lang.lisp

Re: Learning Lisp in Linux?

William James

12/30/2015 7:52:00 AM

Nicolas Neuss wrote:

> > does this look like assembly?
> >
> > (define (! n)
> > (let loop ((x n) (r 1))
> > (if (zero? x) r
> > (loop (- x 1) (* x r)))))
>
> Yes, it does compared with
>
> (defun factorial (n)
> (loop for n from 1 upto n
> and f = 1 then (* f n)
> finally (return f)))

MatzLisp (Ruby):

def fact n
(1..n).reduce{|f,i| f*i}
end


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