{"ast_node_type":"other","tokens":[{"end":20,"kind":"keyword","start":0,"text":"Str(Cx::StrLit),"}]}
    Str(Cx::StrLit),
    /// String literals. Strings are not quite the same as `&[u8]` so we treat them separately.
    /// Deref patterns (enabled by the `deref_patterns` feature) provide a way of matching on a