function testprefuncrender ( $input, $args, $parser, $frame) {
                //First, process the arguments
                foreach( $args as $argn => $argv_raw ){
                        $argv = htmlspecialchars( $argv_raw );
                        switch( htmlspecialchars( $argn ) ){
                                case 'notitle':
                                        $notitle = true;
                                case 'title':
                                        $title = $argv;
                                        break;
                                case 'header':
                                        $headerlevel = (int) $argv;
                                        break;
                                case 'foldable':
                                        if( $argv == 'true' )
                                                $foldable = true;
                                        break;
                                case 'name':
                                        $name = $argv;
                                default:
                                        break;
                        }
                }
                //Catch omitted parameters
                //TODO: Catch malformed parameters
                if( !isset($notitle) )
                        $notitle = false;
                if( !isset($title) && !$notitle )
                        $title = "Section";
                if( !isset($headerlevel) || $headerlevel < 1 || $headerlevel > 6 )
                        $headerlevel = 2;
                if( !isset($foldable) )
                        $foldable = false;
                if( !isset($name) )
                        $name = "";

                //Start building output
                $out = "";

                //Put up a section title if desired
                if( !$notitle ){
                        $title = $parser->insertStripItem( $parser->recursiveTagParse( $title, $frame ) );
                        $out .= "<h" . $headerlevel . ">$title</h" . $headerlevel . ">";
                }

                //Append actual content
                $out.= $parser->insertStripItem( $parser->recursiveTagParse( $input, $frame ) );

                return array( $out, 'markerType' => 'none' );

}