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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mod util;
#[cfg(feature = "local-rt")]
mod tests {
    use jlrs::prelude::*;

    use super::util::JULIA;

    fn return_value_from_scope() {
        JULIA.with(|handle| {
            handle.borrow_mut().with_stack(|mut stack| {
                let out = stack.scope(|mut frame| {
                    let output = frame.output();

                    frame
                        .scope(|mut frame| frame.scope(|_| Value::new(output, 1usize)))
                        .unbox::<usize>()
                });

                assert_eq!(out.unwrap(), 1);
            });
        });
    }

    fn return_result_from_scope() {
        JULIA.with(|handle| {
            handle.borrow_mut().with_stack(|mut stack| {
                let out = stack.scope(|mut frame| {
                    let output = frame.output();

                    frame
                        .scope(|mut frame| {
                            frame.scope(|mut frame| unsafe {
                                let func = Module::base(&frame)
                                    .global(&frame, "+")
                                    .unwrap()
                                    .as_managed();
                                let v1 = Value::new(frame.as_mut(), 1usize);
                                let v2 = Value::new(frame.as_mut(), 2usize);
                                func.call(output, [v1, v2])
                            })
                        })
                        .unwrap()
                        .unbox::<usize>()
                });

                assert_eq!(out.unwrap(), 3);
            });
        });
    }

    #[test]
    fn output_frame_tests() {
        return_value_from_scope();
        return_result_from_scope();
    }
}