//! Attempt at flexible symbol interning, allowing to intern and free strings at runtime while also
//! supporting compile time declaration of symbols that will never be freed.

use std::{
    borrow::Borrow,
    fmt,
    hash::{BuildHasherDefault, Hash, Hasher},
    mem::{self, ManuallyDrop},
    ptr::NonNull,
    sync::OnceLock,
};

use dashmap::{DashMap, SharedValue};
use hashbrown::{hash_map::RawEntryMut, HashMap};
use rustc_hash::FxHasher;
use triomphe::Arc;

pub mo