Klaas-Jan Stol <[EMAIL PROTECTED]> wrote:
> Hello,

> I'm currently figuring out how "missing arguments" should be handled.

[ ... ]

>     # check on arguments being NULL
>     isnull a, L1

Don't assume you get NULL or anything for missing arguments. Use the
argument counts:

  argcP ... number of P args passed in (I3)
  argcI ... number of I args passed in (I1)
  ...

leo

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