nl_tokens: This is not valid for simpleStrings
pl_tokens: function copyString ( <mask> , length , offsetBegin , offsetEnd ) { if ( length > 2048 ) { return buffer . toString ( 'utf-8' , offsetBegin , offsetEnd ) ; } var string = '' ; while ( offsetBegin < offsetEnd ) { string += String . fromCharCode ( buffer [ offsetBegin ++ ] ) ; } return string ; }