Re: pred & succ ?

[Andrew <noymer(at)my-deja.com>]

In article <3A0FA91A.7BEE1D07@dkrz.de>,
  Martin Schultz <martin.schultz@dkrz.de> wrote:
>
> FUNCTION pred, x
>    RETURN, x-1
> END
> FUNCTION succ, x
>    RETURN, x+1
> END
>

Thanks, Martin.  I take that as a "no", though.

I was thinking of a general, built-in (thus fast),
function that returns the successor or predecessor
of any ordinal variable.

I knew I could write x-1, etc.. :-)

-- Andrew


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