def fill_options options
      {
        :pretty => true,
        :format => Rxhp::HTML_FORMAT,
        :skip_doctype => false,
        :doctype => Rxhp::HTML_5,
        :depth => 0,
        :indent => 2,
      }.merge(options)
    end
def fill_options options
      {
        :pretty => true,
        :format => Rxhp::HTML_FORMAT,
        :skip_doctype => false,
        :doctype => Rxhp::HTML_5,
        :depth => 0,
        :indent => 2,
      }.merge(options)
    end
Fill default render options.

 These are as defined for {#render}, with the addition of a
 +:depth+ value of 0. Other values aren't guaranteed to stay fixed,
 check source for current values.