package funkin.util.tools;

/**
 * A static extension which provides utility functions for Arrays.
 */
class ArrayTools
{
  /**
   * Returns a copy of the array with all duplicate elements removed.
   * @param array The array to remove duplicates from.
   * @return A copy of the array with all duplicate elements removed.
   */
  public static function unique<T>(array:Array<T>):Array<T>
  {
    var result:Array<T> = [];
    for (element in array)
    {
      if (!result.contains(element))
      {
        result.push(element);
      }
    }
    return result;
  }
}