+ case 'merge':
+ // replace the named parameter with numbered for backward compatibility
+ if ( isset( $params['4::dest'] ) ) {
+ $params[] = $params['4::dest'];
+ unset( $params['4::dest'] );
+ }
+ if ( isset( $params['5::mergepoint'] ) ) {
+ $params[] = $params['5::mergepoint'];
+ unset( $params['5::mergepoint'] );
+ }
+ break;