{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"///"}]}
    /// expression syntax `...expr` for splatting in expressions.
    /// The form `...X` is prohibited to reduce confusion with the potential
    fn parse_pat_range_to(&mut self, mut re: Spanned<RangeEnd>) -> PResult<'a, PatKind> {