Crate strsplit

I built this crate to practice lifetimes, a concept most beginner Rust programmers find difficult to grasp. I followed through this tutorial, here, by Jon Gjengset. What we are implementing is already in the standard library, but what’s a better way to learn lifetimes than by building something with them?

Structs

• Strsplit
  Strsplit struct. Create an instance of Strsplit as below

Functions

• until_char
  Returns the string before the first instance of the delimiter is found E.g