It looks like it trying to make the question overly simple, I made the mistake of omitting something very important. The definition of $line is coming from looping through an array as in the following: 
foreach my $line (@array) {
. . .
}

[download]
With that in mind, how can I define $line with single quotes? Sorry for the mistake.

In reply to Re^2: Problem with ampersand and regex by Anonymous Monk
in thread Problem with ampersand and regex by Anonymous Monk

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