@utilities.arguments_not_none<EOL><INDENT>def match_any_composition(self, match):<DEDENT>
raise errors.Unimplemented()<EOL>
Matches repositories that has any composition mapping.

        arg:    match (boolean): ``true`` to match repositories with any
                composition, ``false`` to match repositories with no
                composition
        *compliance: mandatory -- This method must be implemented.*