0.4.9 (August 22, 2023)

Avoid reallocations in Slab::clone_from (#137)

0.4.8 (January 20, 2023)

Fixed documentation about overflow (#124)
Document panic in get2_mut (#131)
Refactoring (#129, #132)

0.4.7 (July 19, 2022)

Use #[track_caller] on Rust 1.46+ (#119)
Make Slab::new const on Rust 1.39+ (#119)

0.4.6 (April 2, 2022)

Add Slab::vacant_key (#114)
Fix stacked borrows violation in Slab::get2_unchecked_mut (#115)

0.4.5 (October 13, 2021)

Add alternate debug output for listing items in the slab (#108)
Fix typo in debug output of IntoIter (#109)
Impl 'Clone' for 'Iter' (#110)

0.4.4 (August 06, 2021)

Fix panic in FromIterator impl (#102)
Fix compatibility with older clippy versions (#104)
Add try_remove method (#89)
Implement ExactSizeIterator and FusedIterator for iterators (#92)

0.4.3 (April 20, 2021)

Add no_std support for Rust 1.36 and above (#71).
Add get2_mut and get2_unchecked_mut methods (#65).
Make shrink_to_fit() remove trailing vacant entries (#62).
Implement FromIterator<(usize, T)> (#62).
Implement IntoIterator<Item = (usize, T)> (#62).
Provide size_hint() of the iterators (#62).
Make all iterators reversible (#62).
Add key_of() method (#61)
Add compact() method (#60)
Add support for serde (#85)

0.4.2 (January 11, 2019)

Add Slab::drain (#56).

0.4.1 (July 15, 2018)

Improve reserve and reserve_exact (#37).
Implement Default for Slab (#43).