pub mod expr;
pub mod parse;
pub mod parse_state;
pub mod eval;
pub mod operator;
pub mod region;
pub mod fast_fraction;
pub mod stdlib;
mod collections;
// mod ena;

// #[macro_use]
// extern crate log;

#[cfg(feature = "persistent")]
extern crate dogged;

extern crate im_rc;
extern crate fraction;
extern crate num;
extern crate fxhash;

#[macro_use] extern crate combine;