Function opt_str

codegraph-kernel/src/ccpp/mod.rs:1985–1990

(arena: &mut Arena, s: Option<&str>)

}

fn opt_str(arena: &mut Arena, s: Option<&str>) -> StrRef {
    match s {
        Some(s) => arena.put(s),
        None => NONE_STR,
    }
}