{"ast_node_type":"other","tokens":[{"end":47,"kind":"keyword","start":0,"text":"BinOpKind::Sub"}]}
                BinOpKind::Sub | // `{ 42 } -5`
                BinOpKind::Mul | // `{ 42 } *foo = bar;` or `{ 42 } * 3`
                BinOpKind::Add | // `{ 42 } + 42` (unary plus)