# File lib/color/cmyk.rb, line 32
  def ==(other)
    other = other.to_cmyk
    other.kind_of?(Color::CMYK) and
    ((@c - other.c).abs <= Color::COLOR_TOLERANCE) and
    ((@m - other.m).abs <= Color::COLOR_TOLERANCE) and
    ((@y - other.y).abs <= Color::COLOR_TOLERANCE) and
    ((@k - other.k).abs <= Color::COLOR_TOLERANCE)
  end