jlrs 0.23.0

jlrs provides bindings to the Julia C API that enable Julia code to be called from Rust and more.
Documentation 
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use std::sync::{
    Arc,
    atomic::{AtomicBool, Ordering},
};

#[derive(Clone)]
pub(crate) struct CancellationToken(Arc<AtomicBool>);

impl CancellationToken {
    pub(crate) fn new() -> Self {
        CancellationToken(Arc::new(AtomicBool::new(false)))
    }

    pub(crate) fn cancel(&self) {
        self.0.store(true, Ordering::Relaxed)
    }

    pub(crate) fn is_cancelled(&self) -> bool {
        self.0.load(Ordering::Relaxed)
    }
}