{"ast_node_type":"variable","tokens":[{"end":36,"kind":"keyword","start":0,"text":"let"}]}
        let span = lo.to(expr.span);
            self.parse_expr_assoc_with(Bound::Excluded(prec_let_scrutinee_needs_par()), attrs)?;
        Ok(self.mk_expr(span, ExprKind::Let(pat, expr, span, recovered)))