{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"//"}]}
                        // (turning this into a binary subtraction operation instead.)
                        // If the previous expression was a block expression, suggest parentheses
                        // for example, `{2} - 2` -> `({2}) - 2` (see src\test\ui\parser\expr-as-stmt.rs)