Implementing Bates Numbering in Rust — Stamping Every Page of a Legal Document

All tests run on an 8-year-old MacBook Air. Bates numbering is a sequential stamp applied to every page of a legal document — "EXHIBIT-0001", "EXHIBIT-0002" — so every page can be uniquely referenced in court. It sounds simple. The PDF implementation has a few gotchas. The basic approach For each page, inject a text operator into the content stream at a fixed position: pub fn apply_bates ( doc : & mut Document , prefix : & str , start : u32 , digits : usize , position : BatesPosition , )