{"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"ExprKind::Ret(optional_expression)"}]}
                ExprKind::Ret(optional_expression) | ExprKind::Yeet(optional_expression) =>
                    visit_visitable!($($mut)? vis, opt_label),
                    visit_visitable!($($mut)? vis, optional_expression),