message: Tree: Remove obsolete TODO
diff: @@ -19,9 +19,6 @@ export interface FieldChangeHandler<
  encoder: FieldChangeEncoder<TChangeset>;
  editor: TEditor;
  intoDelta(change: TChangeset, deltaFromChild: ToDelta, reviver: NodeReviver): Delta.MarkList;
  -
  - // TODO
  - // buildEditor(submitEdit: (change: TChangeset) => void): TEditor;
  }
  export interface FieldChangeRebaser<TChangeset> {
  