nl_tokens: appendChild
pl_tokens: function _appendChild ( element , node ) { if ( element ) { if ( node instanceof Dom ) { if ( ! node . _isArray ( ) ) { element . appendChild ( node [ 0 ] ) ; } else { for ( var i = 0 ; i < node . length ; i ++ ) { <mask> . appendChild ( node [ i ] ) ; } } } else { element . appendChild ( node ) ; } } }