bag 0.1.2

An insert-only graph that was simple to write, and is simple to understand. It has no dependencies.
Documentation 
# BAG

![Crates.io](https://img.shields.io/crates/v/bag.svg) ![Travis](https://img.shields.io/travis/dstutman/bag.svg) ![Codecov](https://img.shields.io/codecov/c/github/dstutman/bag.svg)

Bag is a bi-direction append only graph for Rust. It is simple to understand and use.
It is in part a learning project, and in part a useful component of a future project I am planning.