Function charset_loc_ignore

crates/sre_engine/src/engine.rs:1214–1221

(set: &[u32], c: u32)

}

fn charset_loc_ignore(set: &[u32], c: u32) -> bool {
    let lo = lower_locate(c);
    if charset(set, c) {
        return true;
    }
    let up = upper_locate(c);
    up != lo && charset(set, up)
}

fn category(cat_code: SreCatCode, c: u32) -> bool {
    match cat_code {