Alternative to LazyLock<Mutex<T>>
Alternative to LazyLock<Mutex<T>>
Safe mutable reference to static variable that can be obtained only once
Provides a struct to help create mutable statics with lazy_static.
Similar to LazyCell, but use &mut self to get or initialization
A BFS pathfinder & collision system
Provides a generic wrapper struct for lazy initialization.
A lightweight, arena-backed representation of Prolog–like terms
Attach values statically to a type using static get/set methods.
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Easy lazy initialization of variables
Library to make Rust as a functional programming language.