pure_pursuit-0.1.4 doesn't have any documentation.
Rust Pure Pursuit Controller 
A no_std Pure Pursuit controller intended for Vex robots, but designed to be as versatile as possible.
Features
- Fast
no_stdsupport- Can be used with any type that implements the
num::Float,num::FromPrimitive, andcore::iter::Sum, traits, including custom types - While originally designed for 2D, this works in any number of dimensions
- Does not use the heap, so you don't have to worry about that