The scheme function returns the basic app namespace that is eqivalent to \spoova\mi\. Usually, when supplied with argument, the app's namespace will be prefixed to the value supplied. It is also important to note that all frontslashes are converted to backslash.

  scheme(''); // returns \spoova\mi\
                    

  scheme('Some/Path'); // returns \spoova\mi\Some\Path 
                   

  scheme('Some/Path', false); // returns spoova\mi\Some\Path