{"ast_node_type":"function","tokens":[{"end":53,"kind":"keyword","start":0,"text":"const"}]}
const fn c_name(name: &'static str) -> &'static str {
// const wrapper for `if let Some((_, tail)) = name.rsplit_once(':') { tail } else { name }`
    // FIXME(const-hack) Simplify the implementation once more `str` methods get const-stable.