A register for pointers.
0.1.0
The type of the value the pointers point to
Create a mutable pointer inside the register
Create a late init pointer inside the register
Destroy the register
Destroy all contained pointers
Get the pointer at the given index
Get the pointer at the given index or null if the pointer is not registered
Get the index of the given pointer
Register a pointer to the register (and return the index of the pointer)
Unregister the pointer at the given index