//ww:run-exit 0
package main;
type ft = (i64 | str | bool);
fn askbool(b: bool) ft = { return b; };
fn main() i32 = {
    let arr: [3]i64 = [1i64, 0i64, 1i64];
    let i: i32 = 0;
    let v: i64 = arr[i];
    let b: bool = v != 0i64;
    let a: ft = askbool(b);
    let p: u64 = (&a): u64;
    let p2: *i64 = (p + 16u64): *i64;
    let w: i64 = *p2;
    return w: i32;
};