def match_files(self, matched, unmatched):
        """Apply the include and exclude filters to those files in *unmatched*,
        moving those that are included, but not excluded, into the *matched*
        set.

        Both *matched* and *unmatched* are sets of unqualified file names."""
        for pattern in self.iter():
            pattern.match_files(matched, unmatched)
            if not unmatched:
                # Optimization: If we have matched all files already
                # simply return at this point - nothing else to do
                break
def match_files ( self , matched , unmatched ) : for pattern in self . iter ( ) : pattern . match_files ( matched , unmatched ) if not unmatched : break
Apply the include and exclude filters to those files in *unmatched*,
        moving those that are included, but not excluded, into the *matched*
        set.

        Both *matched* and *unmatched* are sets of unqualified file names.