class Asciidoctor::Document

def playback_attributes(block_attributes)
  if block_attributes.key? :attribute_entries
    block_attributes[:attribute_entries].each do |entry|
      name = entry.name
      if entry.negate
        @attributes.delete name
        @compat_mode = false if name == 'compat-mode'
      else
        @attributes[name] = entry.value
        @compat_mode = true if name == 'compat-mode'
      end
    end
  end
end