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The Jaro distance is a measure of similarity between two strings. The higher the Jaro distance for two strings is, the more similar the strings are. The score is normalized such that 0 equates to no similarity and 1 is an exact match.

The Jaro score of 2 given strings is:

Jaro Formula

Where: - m is the number of matching characters - t is half the number of transpositions

Write a function Distance(word1 string, word2 string) float64 that will find Jaro distance.

Sample Jaro distance:

jones, johnson, 0.790476

Run tests with benchmarks

go test -bench .