# 2.0.0 There are many changes, the two formatting functions have been renamed, `format_reader_writer` now takes a `W` and `R` instead of `&mut BufReader`, it now always adds a trailing newline. `Indentation::Default` was renamed to `Indentation::TwoSpaces` and `FourSpaces` and `Tab` were added. There may be a few more small changes.