nl_tokens: our getter - setter - combo including validation
pl_tokens: function ( d ) { if ( ! arguments . length ) { if ( typeof _i === 'object' ) { var o = { } ; for ( var prop in _i ) { o [ <mask> ] = _i [ prop ] ( ) ; } return o ; } else { return _i ; } } _i = validate ( d ) ; // if _i is an object we expose the getter/setter methods of its attributes if ( typeof _i === 'object' ) { for ( var prop_object in _i ) { me [ prop_object ] = _i [ prop_object ] ; } } }