I suppose that simple interpolation "as in $foo" is not what you are looking for, then you can try something simple as: 
$string=~s/(\$\w+)/$1/eeg

[download]
that will interpolate simple vars as $foo but nothing fancier (say $_->4)... though you can improve the regexp to match more complex expressions.

In reply to Re: Variable Interpolation by salva
in thread Variable Interpolation by reasonablekeith

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