import "libc";

main :: proc(): int {
    i4: llong = 4;

    p    := &i4;
    assert(*p == i4);

    *p   -= 1;
    *&i4 -= 1;
    assert(*&i4 == 2);

    pp   := &p;
    **pp += 2;
    assert(i4 == 4);
    assert(**pp == 4);

    return 0;
}