* file. See {!Ancient.attach}, {!Ancient.detach}.
*
* More than one object can be stored in a file. They are
* file. See {!Ancient.attach}, {!Ancient.detach}.
*
* More than one object can be stored in a file. They are
* is hard-coded in [mmalloc/mmprivate.h]). The [key] parameter
* controls which object is written/overwritten by [share].
* If you do not wish to use this feature, just pass [0]
* is hard-coded in [mmalloc/mmprivate.h]). The [key] parameter
* controls which object is written/overwritten by [share].
* If you do not wish to use this feature, just pass [0]
* [mmalloc/mmprivate.h]). If you do not wish to use this feature,
* just pass [0] as the key when sharing / getting.
*
* [mmalloc/mmprivate.h]). If you do not wish to use this feature,
* just pass [0] as the key when sharing / getting.
*