process main {
    var({"a", "b", "c", "d"}) list;
    value(["a":"1", "b":"2", "c":"3", "d":"4"]) map;

    value({}) new;
    Foreach (list As value) {
        new->insert(new.length, value);
    };
    val_equal(new, list) a;
    assert(a);

    value({}) new;
    Foreach (list As index:value) {
        new->insert(index, value);
    };
    val_equal(new, list) a;
    assert(a);

    value([]) new;
    Foreach (map As key) {
        map->get(key) value;
        new->insert(key, value);
    };
    val_equal(new, map) a;
    assert(a);

    value([]) new;
    Foreach (map As key:value) {
        new->insert(key, value);
    };
    val_equal(new, map) a;
    assert(a);

    exit("0");
}