Ruff Author Shrinks Expression Enum to 56 Bytes, Saving 1% Memory

Ruff author charliermarsh compressed the Rust Expression enum from 64 to 56 bytes, cutting resident memory by over 1%, quipping 'they said it couldn't be done.'

2026-09-11 ~ 2026-09-11 · 2 related posts

• Ruff shaves 8 more bytes off Expression enum, cutting retained memory by >1% — charliermarsh · 2026-09-11
• Ruff author squeezes 8 more bytes out of Expression enum (64→56), cutting retained memory by >1% — charliermarsh · 2026-09-11