{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"Mul"}]}
                    Mul | MulUnchecked | MulWithOverflow => u128::overflowing_mul,
                    Sub | SubUnchecked | SubWithOverflow => u128::overflowing_sub,
                    Div if r == 0 => throw_ub!(DivisionByZero),