// math.rs
//! Math module.
//!
//! There's not much we can do right now except test inline math such as
//! $\sum_{i=1}^{n} i = \frac{n(n+1)}{2}$.
//!
//! We can also test display math:
//!
//! $$
//! \sum_{i=1}^{n} i = \frac{n(n+1)}{2}
//! $$
/// Some math function.
// EOF