RUSTPRINT // WORKBENCH
Tools for the
formatting language.
Deterministic, source-backed utilities. No AI guesswork, no login, no uploads, no server round trips.
01OPEN →02OPEN →03OPEN →
{:>10.2}Rust Format Explorer
Decode or build std::fmt syntax, start from common recipes, preview the result, and share the exact specification.
E0277 → fixRust Formatting Error Explainer
Paste a known rustc formatting or output diagnostic and get a deterministic explanation, safe fix pattern, and the exact guide behind it.
stdout + \n → println!Rust Output Macro Chooser
Choose the standard output macro by destination and newline behavior, then jump to the checked guide for the selected path.