{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"Sub"}]}
                    Sub | SubUnchecked | SubWithOverflow => u128::overflowing_sub,
                    Add | AddUnchecked | AddWithOverflow => u128::overflowing_add,
                    Mul | MulUnchecked | MulWithOverflow => u128::overflowing_mul,