def to_html(options = :DEFAULT, extensions = [])
      opts = Config.process_options(options, :render)
      _render_html(opts, extensions).force_encoding('utf-8')
    end
def to_html(options = :DEFAULT, extensions = [])
      opts = Config.process_options(options, :render)
      _render_html(opts, extensions).force_encoding('utf-8')
    end
Public: Convert the node to an HTML string.

 options - A {Symbol} or {Array of Symbol}s indicating the render options
 extensions - An {Array of Symbol}s indicating the extensions to use

 Returns a {String}.