use const_array_attrs::sorted; #[sorted] pub const KEYWORDS: [(char, ()); 10] = [ ('*', ()), ('\u{00D7}', ()), // × ('\u{2715}', ()), // ✕ ('\u{2716}', ()), // ✖ ('\u{00B7}', ()), // · ('\u{2022}', ()), // • ('\u{2219}', ()), // ∙ ('\u{22C5}', ()), // ⋅ ('\u{30FB}', ()), // ・ ('\u{FF65}', ()) // ・ ]; fn main() { for (i, &(c, _)) in KEYWORDS.iter().enumerate() { eprintln!("{}: {}", i, c); } }