p5-Text-Levenshtein-Damerau

Damerau Levenshtein edit distance

Text::Levenshtein::Damerau returns the true Damerau Levenshtein edit distance of strings with adjacent transpositions. Useful for fuzzy matching, DNA variation metrics, and fraud detection. Text::Levenshtein::Damerau defaults to using Pure Perl Text::Levenshtein::Damerau::PP, but has an XS addon Text::Levenshtein::Damerau::XS for massive speed imrovements. Works correctly with utf8 if backend supports it; known to work with Text::Levenshtein::Damerau::PP and Text::Levenshtein::Damerau::XS.