//! # Warning: unfinished crate
//!
//! Planned stages of AST are
//!
//! - [x] Stage 1: document ➡ vector of chunks
//! - [x] Stage 2: stage 1 ➡ environment-based AST
//! - [x] Stage 3: stage 2 ➡ handles paragraphs and inline maths
//! - [ ] Stage 4: stage 3 ➡ programmatic handling/querying of chunks
//!
//! Missing sanitisation checks for line numbers for constructing individual chunks.
pub use *;
pub use InternalError;