fun compareLists(a: List, b: List) {
    len = count(a);
    if len != count(b):
        return false;
    i = 0;
    while i < len: {
        if a[i] != b[i]:
            return false;
        i = i+1;
    }
    return true;
}

fun compareMaps(a: Map, b: Map) {
    keys = keysof(a);
    len  = count(keys);
    if len != count(b):
        return false;
    i = 0;
    while i < len: {
        k = keys[i];
        if a[k] != b[k]:
            return false;
        i = i+1;
    }
    return true;
}

fun compareAny(a, b) {
    Ta = type(a);
    Tb = type(b);

    if Ta != Tb:
        return false;
    if Ta == List:
        return compareLists(a, b);
    if Ta == Map:
        return compareMaps(a, b);
    return a == b;
}