Crate obj_pool

A simple object pool.

ObjPool<T> is basically just a Vec<Option<T>>, which allows you to:

• Insert an object (reuse an existing None element, or append to the end) and get an ObjId in return.
• Remove object with a specified ObjId.
• Access object with a specified ObjId.

Examples

Some data structures built using ObjPool<T>:

• Doubly linked list
• Splay tree

Structs

ObjId	An id of the object in an ObjPool.
ObjPool	An object pool.