//! Small self-contained utilities with no knowledge of courses or assessments.
//!
//! Everything here exists because pulling in a crate for it was the worse trade.
//! Each module is a few hundred lines of well-understood algorithm, and each
//! replaces a dependency that would otherwise need to keep working for as long as
//! a course repository needs to stay readable.

pub mod date;
pub mod hash;
pub mod markup;
pub mod rng;
pub mod yaml;
pub mod zipfile;