Temporarily take ownership of a value at a mutable location, and replace it with a new value based on the old one.

Macro for sealing traits and structures

Provides many useful tools related to tuples

Enhance Rust errors with file and line details using the `#[wherr]` macro for clearer debugging.

A Rust crate that defines the ToBoundedStatic and IntoBoundedStatic traits

Extensions for the rust Standard library and Tokio.

Rust crate that provides the Partial trait, and an optional macro to mirror a struct, wrapping each field in an Option.

A macro to clone variables into the current scope shadowing old ones.

The enum Among with variants Left, Middle and Right is a general purpose sum type with three cases.

The easiest and most intuitive error handling solution.

OptionCell: OnceCell but derivable from Option

A collection of helper attribute macros for trait patterns

Get your own Any with support for casting to trait objects.

Extensible pattern matching in Rust

Rust Networking Simple

encapsulate the act of deriving a struct from a reference

Inspect and mutate values without leaving the method chain

A simple compile-time derive macro to create type-to-value maps in the Rust programming language

Different reference kinds in Rust

A tiny, zero-cost library that lets you extend a struct with new fields across crate boundaries without recompiling upstream crates.