class Rouge::CSSTheme

def render(&b)
  return enum_for(:render).to_a.join("\n") unless b
  # shared styles for tableized line numbers
  yield "#{@scope} table td { padding: 5px; }"
  yield "#{@scope} table pre { margin: 0; }"
  styles.each do |tok, style|
    Style.new(self, style).render(css_selector(tok), &b)
  end
end