class Metanorma::Generic::Converter

def document(node) 

def document(node)
  if node.attr("customize")
    p = node.attr("customize")
    (Pathname.new p).absolute? or
      p = File.expand_path(File.join(Metanorma::Utils::localdir(node), p))
    read_config_file(p)
  end
  super
end