This project follows semantic versioning.
# 0.4.0
* [changed] `LenZero` is now `Clear`
* [changed] `split_off` is now part of `LenMut`
* [changed] `DefaultCapacity` is now `WithCapacity`
* [changed] `IndexSplit` is now `SplitAt` and `SplitAtMut`
* [changed] `contain-rs` -> `std` -> `collections`
* [changed] `reserve_extra` and `shrink_to_fit` are now optional
* [changed] `shrink_to_fit` specifically includes `is_empty` case
* [fixed] `IndexRanges` and `IndexRangesMut` don't require `Output = Self`
* [added] `len`, `capacity`, and `index` modules
# 0.3.0
* [fixed] Combinations of features other than std
* [changed] no-std -> std
# 0.2.6
* [fixed] `Sized` bound on `IndexRangesMut`
# 0.2.5
* [added] `SplitAt` and `SplitOff`
# 0.2.4
* [added] `Capacity` and similar traits
# 0.2.3
* [fixed] *Properly* clarified time and space complexity.
# 0.2.2
* [fixed] Clarified time and space complexity.
# 0.2.1
* [fixed] `LenMut` is no longer implemented for `LinearMap`
# 0.2.0
* [changed] `LenMut` was split into `LenZero` and `LenMut`
* [added] many more impls added
# 0.1.0
* Initial release.