Utilities for Maelstrom Binaries and Libraries

This is a utility library for use by Maelstrom code.

For more information, see the Maelstrom project on GitHub.

lib.rs:

Functionality that is convenient for clients, the worker, or the broker, but which isn't absolutely necessary for all of them. In the future, we may want to move some of this functionality up to maelstrom_base.