Releases

Release `0.2.0`

fixes internal soundness issues (e.g. one similar to rust-lang/rust#65719)
renames OnceCell::new to OnceCell::uninit and OnceCell::initialized to OnceCell::new
adds some convenience trait implementations and tightens some trait bounds (breaking)
improved internal code structure and code re-usage, better facilitates monomorphic code usage

Release `0.2.1`

updates docs to explicitly specify the concrete synchronization guarantees

Release `0.3.0`

mostly internal refactorings
adds the noblock module containing types which only allow non-blocking initialization
raw is renamed to doc and hidden from documentation, but linked to from within the docs
the Spin marker type is no longer exported

Release `0.3.1`

fixes an apparent regression, requiring a new compiler than the stated 1.36.0

Release `0.3.2`

fixes potential UB due to insufficiently strict bounds on Sync implementation for OnceCell (see Issue #3)

Release `0.3.3`

improves and clarifies wording of public documentation
improves internal documentation around all uses of unsafe code

Release `0.4.0`

bumps MSRV to 1.49.0