trashcan 0.1.0

a simple language which compiles to Visual Basic 6 / VBA
Documentation 
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mod arrays {

struct ratio {
    num: f64,
    denom: f64,
}

fn ratio_average(xs: &ratio[]) -> f64 {
    let total_num: f64 = 0.0, total_denom: f64 = 0.0;
    for x: ratio in xs {
        total_num += x.num;
        total_denom += x.denom;
    }

    return total_num / (total_denom != 0.0 ? total_denom : 1.0);
}

fn glorious_allocs() {
    let xs: i32[10];
    for i: i32 = first_index<0>(xs) : last_index<0>(xs) {
        xs[i] = i * 2;
    }

    print array_length<0>(xs);

    let ys: i32[];
    ys <- alloc[along xs];

    let zs: f64[10,10,10];
    let zzs: f64[,,];

    zzs <- alloc[20,20,20];
    zzs <- realloc[,,along zs];

    print array_length<2>(zzs);
}

fn more_glorious_allocs() {
    let bigguy4u: f64[1,1,1,1,1,1,1];
    let smallguy: f64[2,2,2,2,2];
    let tinyguy: i32[50];

    let cross: i32[,,];
    cross <- alloc[along bigguy4u, 10, along smallguy];
    cross <- alloc[along bigguy4u, 10, along smallguy];
    // cross <- alloc[along bigguy4u, along tinyguy, along smallguy];

    let thing: bool[,];
    // thing <- alloc[along tinyguy];
    thing <- alloc[5,5];
    thing <- realloc[,along smallguy];

    for i along tinyguy {
        print i;
    }

    for i, j, k along bigguy4u {
        print bigguy4u[i, j, k, 1, 1, 1, 1];
    }
}

fn whatever(o: obj) {
    if o !== nullptr && o.x > 17 {
        print "whatever";
    }

    for o: obj in o {
        print o;
    }
}

fn something(xs: &u8[]) {
    for x: /* & */ i32 in xs {
        print x;
    }
}

fn test() {
    let rs2d: ratio[,];
    rs2d <- alloc[10, 10];
    for i: i32 = 0:9 {
        for j: i32 = 0:9 {
            rs2d[i,j].num = i;
            rs2d[i,j].denom = j;
        }
    }

    let rs: ratio[];
    rs <- alloc[10];
    for i: i32 = 0:9 {
        rs[i].num = i;
        rs[i].denom = 10 - i;
    }

    for r: &ratio in rs2d {
        r.num *= 3;
    }

    for r: ratio in rs2d {
        print r.denom;
    }

    for r: &ratio in rs {
        r.num *= 3;
    }

    rs <- realloc[5];

    for r: ratio in rs {
        print r.denom;
    }

    /*
    let v: var = rs;
    for r: var in v {
        r.num *= 2;
    }
    */

    print ratio_average(rs);
}

fn bad_enough_dude() -> ratio[,,,,] {
    let res: ratio[,,,,];
    res <- alloc[5,5,5,5,5];

    for r: &ratio in res {
        r.num = 22;
        r.denom = 3;
    }

    return res;
}

fn use_dude() {
    let dude: ratio[,,,,] = bad_enough_dude();
    for r: &ratio in dude {
        print r.num;
    }
}

fn ehh() {
    let xs: obj[10];
    for o: &obj in xs {
        print &o;
    }
}

}