{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"///"}]}
    /// token is an identifier equal to `kw` ignoring the case.
    /// Returns `true` if the token is a given keyword, `kw` or if `case` is `Insensitive` and this
    pub fn is_keyword_case(&self, kw: Symbol, case: Case) -> bool {