Rust 1.32 released
Using the literal fragment specifier in serde-big-array already to reduce code size if possible: <a href="https://github.com/est31/serde-big-array/commit/c6e5669ffe65116afb521d6fd489501d775e0abe" rel="nofollow">https://github.com/est31/serde-big-array/commit/c6e5669ffe65...</a>