Update README.md
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@ -43,12 +43,12 @@ Levenshtein()("martha", "marhta")
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```
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### Compare
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The function `compare` is defined as 1 minus the normalized distance between two strings. It always returns a number between 0 and 1: a value of 0 means completely different and a value of 1 means completely similar.
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The function `compare` is defined as 1 minus the normalized distance between two strings. It always returns a `Float64` between 0 and 1: a value of 0 means completely different and a value of 1 means completely similar.
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```julia
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evaluate(Levenshtein(), "New York", "New York")
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evaluate(Levenshtein(), "martha", "martha")
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#> 0
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compare("New York", "New York", Levenshtein())
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compare("martha", "martha", Levenshtein())
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#> 1.0
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```
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