nessa-language 0.9.1

An extensible programming language with a strong type system
Documentation 
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let a = 2;
let b = 3;

let f1 = [a](n: Int) -> Int {
    return a * n;
};

let f2 = [b](n: Int) -> Int {
    return b * n;
};

let f3 = [a, b](n: Int) -> Int {
    return a + b * n;
};

let f4 = [a, b](n1: Int, n2: Int) -> Int {
    return a * n1 + b * n2;
};

let f5 = [b, a](n1: Int, n2: Int) -> Int {
    return a * n1 + b * n2;
};

if f1(5) != 10 || f2(5) != 15 || f3(5) != 17 || f4(5, 7) != 31 || f5(5, 7) != 31 {
    panic("This should not happen");
}

let i = -1;

let count = [i]() {
    i.inc();
    return *i;
};

let c0 = count(); 
let c1 = count(); 
let c2 = count(); 
let c3 = count(); 

if c0 != 0 || c1 != 1 || c2 != 2 || c3 != 3 {
    panic("This should not happen");
}