public ElaVariant Get(int index, ElaArray arr)
{
if (index < 0 || index >= arr.Length)
return ElaVariant.None();
return ElaVariant.Some(arr.FastGet(index));
}
public bool RemoveAt(int index, ElaArray arr)
{
return arr.Remove(index);
}
public bool Insert(int index, ElaValue value, ElaArray arr)
{
return arr.Insert(index, value);
}
public ElaUnit Clear(ElaArray arr)
{
arr.Clear();
return ElaUnit.Instance;
}
public ElaUnit Add(ElaValue value, ElaArray arr)
{
//arr.Add(value);
return ElaUnit.Instance;
}