using Standard;
using Memory;
using Containers;

main() {
    Arena1 := Arena();
    v1 := Vector(int, ArenaAllocator)(alloc := arena1);
    {
        Arena2 := Arena();
        v2 = Vector(int, ArenaAllocator)(alloc := arena2);
        // fill v2 here
        v1 = v2;
    }
    // now what?
}