set flag tok_formatDollarVars_debug.

svoid test_tok_eventInterfaces() {
  // no args
  testTranspilationFunction tok_eventInterfaces(
    [[
      transient event interface onRecordAdded as OnRecordAdded shipping RecordAdded;
    ]],
    [[
      interface onRecordAdded {
        void OnRecordAdded(RecordAdded event);
      }
      
      transient L<onRecordAdded> OnRecordAdded_listeners;
      synchronized selfType OnRecordAdded(onRecordAdded l){ OnRecordAdded = addOrCreate(OnRecordAdded, l); this; }
      synchronized Cl<onRecordAdded> OnRecordAdded_listeners(){ ret cloneList(OnRecordAdded_listeners); }\n
      void OnRecordAdded(RecordAdded event){ fOr (l : OnRecordAdded_listeners()) a ?.OnRecordAdded(event); }
    ]]);
}