[Zope] - Problem with multiple inputs

[skip@calendar.com (Skip Montanaro)]

    >> This fails if the user selected just a single keyword, since the
    >> keywords parameter is a string.  Is there some clean way to work
    >> around this problem?

    Paul> According to Jeffrey, you can add :list to your form variable name:
    Paul>   name="keywords:list"

This worked like a charm.  Are the :list, :int, etc doohickeys documented
somewhere?  I've seen them mentioned on the list and use :int, but my scan
through the online docs didn't reveal anything useful.  I suspect I just
don't know where to look.

Thx,

Skip