{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"Sub"}]}
                Sub | SubUnchecked | SubWithOverflow => Some(i128::overflowing_sub),
                Add | AddUnchecked | AddWithOverflow => Some(i128::overflowing_add),
                Mul | MulUnchecked | MulWithOverflow => Some(i128::overflowing_mul),