class Typhoeus::Responses::Header

def parse
  raw.lines.each do |header|
    unless header =~ /^HTTP\/1.[01]/
      parts = header.split(':', 2)
      unless parts.empty?
        parts.map(&:strip!)
        if self.has_key?(parts[0])
          self[parts[0]] = [self[parts[0]]] unless self[parts[0]].kind_of? Array
          self[parts[0]] << parts[1]
        else
          self[parts[0]] = parts[1]
        end
      end
    end
  end
end