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

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

Macro for sealing traits and structures

Provides many useful tools related to tuples

A Rust crate that defines the ToBoundedStatic and IntoBoundedStatic traits

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

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

OptionCell: OnceCell but derivable from Option

The easiest and most intuitive error handling solution.

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

Different reference kinds in Rust

Inspect and mutate values without leaving the method chain

Extensible pattern matching in Rust

A collection of helper attribute macros for trait patterns

asynchronous and synchronous interfaces and persistence implementations for your OOD architecture

encapsulate the act of deriving a struct from a reference

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

Create a multiline string literal

Extensions for the rust Standard library and Tokio.

Convert Option to Result