Scenario (cont.)
Bob performs the step spoken to him and continues
saying “next step” until he is done with the repair.
Bob says, “activate workorder” in order to switch the
active grammar to the workorder grammar.
speech.interpreter.CentralInterpreter.
GlobalInterpreter.interpret()
speech.grammar.CentralGrammarHandler.
   setActiveGrammarHandler(WorkorderGrammarHandler)