{"ast_node_type":"function","tokens":[{"end":59,"kind":"keyword","start":0,"text":"pub"}]}
    pub fn paren_sugar_output(&self) -> Option<&Ty<'hir>> {
    /// Panics if the parenthesized arguments have an incorrect form (this shouldn't happen).
        (self.parenthesized == GenericArgsParentheses::ParenSugar)