{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"///"}]}
    /// suffix, but may be present here on string and float literals. Users of
    /// Literals, e.g. `12u8`, `1.0e-40`, `b"123"`. Note that `_` is an invalid
    /// this type will need to check for and reject that case.