Iterates over `paths` (which may consist of files and/or directories).
        Removes duplicates and returns list of valid paths meeting access
        criteria.

def all(self, paths, access=None, recursion=False):
        """
        Iterates over `paths` (which may consist of files and/or directories).
        Removes duplicates and returns list of valid paths meeting access
        criteria.
        """
        self.__init__()
        self.access = access
        self.filetype = 'all'
        self.paths = paths
        self.recursion = recursion

        return _sorter(self._generator_other())