Fix a warning in jaro_winkler_pure.rb

tonytonyjan / jaro_winkler

Ruby & C implementation of Jaro-Winkler distance algorithm which supports UTF-8 string.

MIT License

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Closed casperisfine closed 3 years ago

casperisfine commented 3 years ago

jaro_winkler-1.5.4/lib/jaro_winkler/jaro_winkler_pure.rb:38: warning: assigned but unused variable - len2

tonytonyjan commented 3 years ago

@casperisfine Thanks for making the gem better!