On 2005-07-06, Ron Adam <[EMAIL PROTECTED]> wrote:
> It would be a way to set an argument as being optional without actually
> assigning a value to it. The conflict would be if there where a global
> with the name baz as well. Probably it would be better to use a valid
> null value for what ever baz if for. If it's a string then "", if its a
> number then 0, if it's a list then [], etc...
Except those aren't "null values" for those types. 0 is a
perfectly good integer value, and I use it quite often. There's
a big difference between an "invalid integer value" and an
integer with value 0.
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