Your correction needs a small correction:) We need to do the sort by length after the quotemetaing:

my $reOps = qr[@{[ join '|', sort { length $b <=> length $a } map{ quo
+temeta } keys %ops ]}];

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In reply to Re^3: Parsing with perl - Regexes and beyond by BrowserUk
in thread RFC: Parsing with perl - Regexes and beyond by moritz

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