lazy_static

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

• either The enum `Either` with variants `Left` and `Right` is a general purpose sum type with two cases.
• sha2 Pure Rust implementation of the SHA-2 hash function family including SHA-224, SHA-256, SHA-384, and SHA-512.
• semver Parser and evaluator for Cargo's flavor of Semantic Versioning
• windows_x86_64_gnullvm Import lib for Windows
• windows_aarch64_gnullvm Import lib for Windows
• lock_api Wrappers to create fully-featured Mutex and RwLock types. Compatible with no_std.
• anyhow Flexible concrete Error type built on std::error::Error
• idna IDNA (Internationalizing Domain Names in Applications) and Punycode.
• futures-core The core traits and types in for the `futures` library.
• scopeguard A RAII scope guard that will run a given closure when it goes out of scope, even if the code between panics (assuming unwinding panic). Def
• winnow A byte-oriented, zero-copy, parser combinators library
• zerocopy Zerocopy makes zero-cost memory manipulation effortless. We write "unsafe" so you don't have to.