What I mean is, in the flow of the application I can only pass a regex but the logic of the comparison won't change:
$tests =~ qr{$regex}ms

So I was wondering if there was a regex I could pass besides ^$ that would fail the match for anything that wasn't a single empty space ''.

In reply to Re^2: Multiline match for empty string by josh803316
in thread Multiline match for empty string by josh803316

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