nl_tokens: Executes the specified function once for every key in the collection passing each key and its associated item as the first two parameters .
pl_tokens: function ( fn , scope ) { var keys = this . keys , items = this . items , ln = keys . length , i ; for ( i = 0 ; i < ln ; i ++ ) { fn . call ( scope || window , keys [ i ] , <mask> [ i ] , i , ln ) ; } }