nl_tokens: See notes on events in Assignment . We might need to hook changes here into a CliRequisition so they appear of the command line .
pl_tokens: function ( text ) { if ( text == null ) { throw new <mask> ( 'Illegal text for Argument: ' + text ) ; } var ev = { argument : this , oldText : this . text , text : text } ; this . text = text ; this . emitter . _dispatchEvent ( 'argumentChange' , ev ) ; }