a["3.00"] =  three; a.length PASSED!
a["00010"] =  eight; a.length FAILED! expected: 0 got: 11
a["37xyz"] =  thirty-five; a.length FAILED! expected: 0 got: 11
a["5000000000"] =  5; a.length FAILED! expected: 0 got: 11
a["-2"] =  -3; a.length FAILED! expected: 0 got: 11
a[10] FAILED! expected: undefined got: eight
a[3] PASSED!
a[4] = "four"; a[4] PASSED!
a["4"] PASSED!
a["4.00"] PASSED!
a.length FAILED! expected: 5 got: 11
a["5000000000"] = 5; a.length FAILED! expected: 5 got: 11
a["-2"] = -3; a.length FAILED! expected: 5 got: 11
