Public timberlands represent the smallest of major ownership classes in Arkansas; of the State’s 18.38 million ac of timberland, the public owns 3.198 million ac, or 17.4 percent. Of that total, > 85 percent is in Federal ownership (70.8 percent in national forests). State lands account for 12.4 percent, and county and municipal lands, about 2 percent. Compared to other ownerships, public timbe...

Object-oriented programming relies on inter-object aliases to implement data structures and other abstractions. Objects have mutable state, but it is when mutable state interacts with aliasing that problems arise. Through aliasing an object’s state can be changed without the object being aware of the changes, potentially violating the object’s invariants. This problem is fundamentally unresolva...