peter-b/geda-gaf — comment on commit 89bdcd1fb3b846464dbcab042a777ec6a3e0448d
File: docs/specifications/config-api.txt line 497
By istankovic:

If the ``length`` is optional, how can one know how many e.g. integers are returned in the list,
in order to be able to walk through the list?

I suggest we just make the ``length`` parameter mandatory.