This module provides both the mutable
IOCArray which uses pinned memory on
the GC'd heap. Elements are stored according to the class
can obtain a pointer to the array contents to manipulate elements from
languages like C.
Absolutely equivalent representation, but used for the mutable interface.
If you want to use it afterwards, ensure that you
touchCArray after the last use of the pointer,
so the array is not freed too early.
The overloaded mutable array interface