# File lib/mechanize.rb, line 291
  def head(url, query_params = {}, options = {})
    options = {
      :uri      => url,
      :headers  => {},
      :params   => query_params,
      :verb     => :head
    }.merge(options)
    # fetch the page
    page = fetch_page(options)
    yield page if block_given?
    page
  end