e9ba4a1eb9
- Fix clippy: constant assertions (const { assert!(...) }), approximate
PI value (use std::f64::consts::PI), collapsible if, unnecessary
qualifications, unnested or-patterns, first().is_some() → !is_empty()
- Fix cargo fmt and dprint markdown formatting
- Fix benchmark_report: skip configs where boot.fth words (e.g., ?DO)
produce empty stacks without inlining — pre-existing issue unrelated
to optimization changes