** Checking 'this' using 'eval' in global scope
[object global]
[object global]
[object global]
[object global]
** Checking 'this' using 'my_eval' in global scope
[object global]
[object global]
[object global]
[object global]
** Checking 'this' using 'eval' in function scope
undefined
undefined
undefined
undefined
** Checking 'this' using 'my_eval' in function scope
[object global]
[object global]
[object global]
[object global]