knguyen2708

import Foundation

// Based on: https://gist.github.com/kyro38/50102a47937e9896e4f4
// (Updated to Swift 5, formatted to follow Swift conventions and fixed bug with empty strings)

extension String {
    /// Levenshtein distance between strings.
    static func levenshteinDistance(_ x: String, _ y: String) -> Int {
        let xArray = Array(x.utf16)
        let yArray = Array(y.utf16)

knguyen2708

/**
A function.

- parameters:
   - alpha: First parameter
   - beta: Second parameter

- parameter alpha: 1st parameter
- parameter beta: 2nd parameter