nl_tokens: Add both getters and setters .
pl_tokens: function ( constructor ) { constructor . prototype . getHeader = function ( name ) { return getHeader ( this , name ) ; } ; constructor . prototype . getHeaders = function ( ) { return getHeaders ( this , arguments ) ; } ; constructor . prototype . setHeader = function ( key , value ) { return setHeader ( this , key , value ) ; } ; constructor . prototype . setHeaders = function ( hash ) { return setHeaders ( this , <mask> ) ; } ; }