value= (Nokogiri::XML::Attr)

    /*
     * call-seq:
     *  value=(content)
     *
     * Set the value for this Attr to +content+
     */
    static VALUE set_value(VALUE self, VALUE content)
    {
      xmlAttrPtr attr;
      Data_Get_Struct(self, xmlAttr, attr);

      if(attr->children) xmlFreeNodeList(attr->children);

      attr->children = attr->last = NULL;

      if(content) {
        xmlChar *buffer;
        xmlNode *tmp;

        // Encode our content
        buffer = xmlEncodeEntitiesReentrant(attr->doc, (unsigned char *)StringValuePtr(content));

        attr->children = xmlStringGetNodeList(attr->doc, buffer);
        attr->last = NULL;
        tmp = attr->children;

        // Loop through the children
        for(tmp = attr->children; tmp; tmp = tmp->next) {
          tmp->parent = (xmlNode *)attr;
          tmp->doc = attr->doc;
          if(tmp->next == NULL) attr->last = tmp;
        }

        // Free up memory
        xmlFree(buffer);
      }

      return content;
    }