nl_tokens: Borrowing from underscorejs https : // github . com / jashkenas / underscore
pl_tokens: function values ( obj ) { var keys = Object . keys ( obj ) ; var length = keys . length ; var vals = new <mask> ( length ) ; for ( var i = 0 ; i < length ; i ++ ) { vals [ i ] = obj [ keys [ i ] ] ; } return vals ; }