hunk.code_window:     string,
       [number, string | undefined, string | undefined]
     >();
     const initialVertex = optionsWithDefaults.stateSerializer(
       machine.initialState
     );
  
hunk.labels: keep keep add keep keep keep
hunk.after_edit:   const stateMap = new Map<string, State<TContext, TEvent>>();
  
hunk.file_path: packages/xstate-graph/src/graph.ts
hunk.type: add
file: * text=auto
  