This would match all instances of $whatever that wasn't immediately following a \, I think. It wouldn't be the fastest regexp in the world... 
s/[^\\]?\$(\w+)/${$1}/g

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I haven't tested it myself, of course... Text::Template is a CPAN module that may well do everything you need, and more, however.

In reply to Re: regexp trouble... by fupjack
in thread regexp trouble... by Anonymous Monk

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