//! This package implements the core algorithm of the entire //! workspace: parsing with derivatives by means of regular nulling //! languages. pub mod grammar; pub fn add(left: usize, right: usize) -> usize { left + right } #[cfg(test)] mod tests { use super::*; #[test] fn it_works() { let result = add(2, 2); assert_eq!(result, 4); } }