The second example works exactly as the third example. It doesn't matter what string we use - an empty string works the same as a string with a different value. 
    "" -> {foo}

[download]
is the same as 
    ${""}{foo}

[download]
just like 
    "Bar" -> {foo}

[download]
is the same as 
    ${"Bar"}{foo}

[download]

Abigail

In reply to Re: string as ref ?!?! by Abigail-II
in thread string as ref ?!?! by powerman

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