#[extern("vm")] fn vm_printf(fmt: *u8, ...) void;

type Point = struct {
    x: i32,
    y: i32,
}

type Enum = enum {
    Int,
    Add
}

type Expr = enum {
    Int: i32,
    Add: struct { left: *Expr, right: *Expr },
}

fn eval(e: *Expr) i32 {
    match e {
        .Int(val) => return val,
        .Add(left, right) => return eval(left) + eval(right),
    }
    return 0;
}

fn main() void {
    var p: Point = Point { .x = 3, .y = 4 };
    vm_printf("%d %d\n", p.x, p.y);

    vm_printf("basic enum\n", Enum.Int, Enum.Add);
    ret;
}