once_cell_polyfill

Extra Credit builds an outline of once_cell_polyfill's docs the first time your work uses it. Until then, start at the official documentation.

• codespan-reporting Beautiful diagnostic reporting for text-based programming languages
• aws-smithy-async Async runtime agnostic abstractions for smithy-rs.
• async-recursion Recursion for async functions
• aws-sigv4 SigV4 signer for HTTP requests and Event Stream messages.
• fxhash A fast, non-secure, hashing algorithm derived from an internal hasher used in FireFox and Rustc.
• matrixmultiply General matrix multiplication for f32 and f64 matrices. Operates on matrices with general layout (they can use arbitrary row and column stri
• jiff-static Create static TimeZone values for Jiff (useful in core-only environments).
• stringprep An implementation of the stringprep algorithm
• serde-value Serialization value trees
• aws-types Cross-service types for the AWS SDK.
• wit-parser Tooling for parsing `*.wit` files and working with their contents.
• crossbeam Tools for concurrent programming