--- Drew Davidson <[EMAIL PROTECTED]> wrote:
> What I'm wondering is why it echos ${foo} when foo is undefined as in
>
> <echo>foo = ${foo}</echo>
>
> Which, if foo is undefined echos
>
> foo = ${foo}
>
> I don't see what problem this solves as opposed to the output
>
> foo =
foo could be set to "", so echoing ${foo} is the only way to truly show
it's not set at all.
Diane
=====
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