;Task:
Verify that a file called     '''input.txt'''     and   a directory called     '''docs'''     exist.


This should be done twice:  
:::*   once for the current working directory,   and
:::*   once for a file and a directory in the filesystem root.

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Optional criteria (May 2015): &nbsp; verify it works with:
:::* &nbsp; zero-length files
:::* &nbsp; an unusual filename: &nbsp; <big> ''' `Abdu'l-Bahá.txt ''' </big>
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