rune 0.14.2

The Rune Language, an embeddable dynamic programming language for Rust.
Documentation 
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prelude!();

#[test]
fn test_closure() {
    let number: i64 = rune! {
        let a = 1;
        let b = 2;
        let closure = { let c = 4; |d, e| |f| a + b + c + d + e + f };
        closure(8, 16)(32)
    };

    assert_eq!(number, 1 + 2 + 4 + 8 + 16 + 32);
}

#[test]
fn test_async() {
    let number: i64 = rune! {
        let a = 1;
        let b = 2;
        let closure = async { let c = 4; |d, e| |f| a + b + c + d + e + f };
        closure.await(8, 16)(32)
    };

    assert_eq!(number, 1 + 2 + 4 + 8 + 16 + 32);
}