sebj

- (float)compareString:(NSString *)originalString withString:(NSString *)comparisonString {
    // Normalize strings
    [originalString stringByTrimmingCharactersInSet:NSCharacterSet.newlineCharacterSet];
    [comparisonString stringByTrimmingCharactersInSet:NSCharacterSet.newlineCharacterSet];
    
    originalString = originalString.lowercaseString;
    comparisonString = comparisonString.lowercaseString;
    
    // Step 1
    NSInteger k, i, j, cost, * d, distance;