static VALUE new(int argc, VALUE *argv, VALUE klass)
{
  xmlDocPtr xml_doc;
  xmlNodePtr node;
  VALUE document;
  VALUE name;
  VALUE content;
  VALUE rest;
  VALUE rb_node;

  rb_scan_args(argc, argv, "3*", &document, &name, &content, &rest);

  Data_Get_Struct(document, xmlDoc, xml_doc);

  node = xmlNewDocPI(
      xml_doc,
      (const xmlChar *)StringValueCStr(name),
      (const xmlChar *)StringValueCStr(content)
  );

  nokogiri_root_node(node);

  rb_node = Nokogiri_wrap_xml_node(klass, node);
  rb_obj_call_init(rb_node, argc, argv);

  if(rb_block_given_p()) rb_yield(rb_node);

  return rb_node;
}

# File lib/nokogiri/xml/processing_instruction.rb, line 4
def initialize document, name, content
end