{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"sugg.push((expr.span.shrink_to_lo(),"}]}
            sugg.push((expr.span.shrink_to_lo(), "(".to_string()));
        let close_paren = if self.precedence(expr) < ExprPrecedence::Unambiguous {
            ")"