/*
 * call-seq:
 *    XML::RelaxNG.document(document) -> relaxng
 * 
 * Create a new relaxng from the specified document.
 */
VALUE
ruby_xml_relaxng_init_from_document(VALUE class, VALUE document) {

/*
 * call-seq:
 *    XML::RelaxNG.string("relaxng_data") -> "value"
 * 
 * Create a new relaxng using the specified string.
 */
VALUE
ruby_xml_relaxng_init_from_string(VALUE self, VALUE relaxng_str) {

/*
 * call-seq:
 *    XML::Relaxng.new(relaxng_uri) -> relaxng
 * 
 * Create a new relaxng from the specified URI.
 */
VALUE
ruby_xml_relaxng_init_from_uri(VALUE class, VALUE uri) {