nessa-language 0.9.1

An extensible programming language with a strong type system
Documentation 
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class Range {
    start: Int;
    current: Int;
    end: Int;
}

fn iterator(it: Range) -> Range {
    return *it;
}

fn next(it: @Range) -> Int {
    let curr: @Int = it.current;
    curr.inc();

    return *curr - 1;
}

fn is_consumed(it: @Range) -> Bool {
    return it.current >= it.end;
}

implement Iterable<Range, Int> for Range;

fn range(from: Int, to: Int) -> Range {
    return Range(*from, *from, *to);
}

fn irange(from: Int, to: Int) -> Range {
    return Range(*from, *from, *to + 1);
}

binary op "=>" (10000);

op (from: Int) => (to: Int) -> Range {
    return range(*from, *to);
}