Interned (src/intern.rs)

Provides a thread-safe interner for static deduplication of immutable values, enabling fast reference equality.

// Source: https://github.com/bevyengine/bevy | License: Apache-2.0
// Provided via justclaw.it.com; keep this notice with the code.
//! Provides types used to statically intern immutable values.
//!
//! Interning is a pattern used to save memory by deduplicating identical values,
//! speed up code by shrinking the stack size of large types,
//! and make comparisons for any type as fast as integers.

use alloc::{borrow::ToOwned, boxed::Box};
use core::{fmt::Debug, hash::Hash, ops::Deref};

use bevy_platform::{
    collections::HashSet,
    hash::FixedHasher,
    sync::{PoisonError, RwLock},
};
#[cfg(feature = "bevy_reflect")]
use bevy_reflect::Reflect;

/// An interned value. Will stay valid until the end of the program and will not drop.
///
/// For details on interning, see [the module l

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