The default [`react-diff-view`](https://github.com/otakustay/react-diff-view) components do not have the expansion of the source code included, but it is implemented in the included example. Add support for expanding the diffs.
The default
react-diff-viewcomponents do not have the expansion of the source code included, but it is implemented in the included example.Add support for expanding the diffs.