Documentation: > returns a sum of reciprocals of inputs Unit Test: assert_eq(foo(2, 5), 1/2 + 1/5) assert_eq(foo(4, 7), 1/4 + 1/7) assert_eq(foo(

Documentation: > returns a sum of reciprocals of inputs Unit Test: assert_eq(foo(2, 5), 1/2 + 1/5) assert_eq(foo(4, 7), 1/4 + 1/7) assert_eq(foo(10, 100, 10000), 0.1101)