jlaskey@3: int method 2
jlaskey@3: double method 2
jlaskey@3: string method 2
jlaskey@3: double method 3: 10.0
jlaskey@3: double method 3: 10.2
jlaskey@3: double method 3: NaN
jlaskey@3: int method 4: 10
jlaskey@3: double method 4: 10.2
jlaskey@3: double method 4: NaN