rune 0.14.1

The Rune Language, an embeddable dynamic programming language for Rust.
Documentation 
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// Testing a bunch of control flows.

fn test(n) {
    if n > 1 {
        2
    } else {
        if n < 1 {
            0
        } else {
            1
        }
    }
}

fn test2(n) {
    if n > 1 {
        2
    } else if n < 1 {
        0
    } else {
        1
    }
}

fn test3(n) {
    let out = if n > 1 {
        2
    } else if n < 1 {
        0
    } else {
        1
    };

    out
}

fn from_loop() {
    let n = 1;

    while n < 4 {
        n = n + 1;
    }

    n
}

fn returns_unit(n) {
    if n > 0 {
        let _ = 100;
    }
}

fn returns_string() {
    "this is a string"
}

#[test]
fn test_flow_control() {
    assert_eq!(test(0), 0);
    assert_eq!(test2(1), 1);
    assert_eq!(test3(2), 2);
    assert_eq!(from_loop(), 4);
    assert_eq!(returns_unit(1), ());
    assert_eq!(returns_string(), "this is a string");
}