hunk.code_window:   TEvent extends EventObject
   > {
     // events: Record<string, Array<Event<TEvent>>>;
     events: { [K in TEvent['type']]: Event<TEvent> };
     filter?: (state: State<TContext>) => boolean;
   }
  
hunk.labels: keep keep keep replace keep keep keep
hunk.after_edit:   events: { [K in TEvent['type']]: Array<Event<TEvent>> };
  
hunk.file_path: src/graph.ts
hunk.type: replace
file: import { ActivityMap } from './types';
  
  export const STATE_DELIMITER = '.';
  export const EMPTY_ACTIVITY_MAP: ActivityMap = {};
  