{"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"//"}]}
    // This is a guess at the needed capacity that works well in practice. It is slightly faster
pub fn join_path_syms(path: impl IntoIterator<Item = impl Borrow<Symbol>>) -> String {
    // than (a) starting with an empty string, or (b) computing the exact capacity required.