docs: def origin_west_africa(origin):
      """\
      Returns if the origin is located in West Africa.
  
      Holds true for the following countries:
          * Benin
          * Burkin Faso
          * Cape Verde
          * Côte d'Ivoire
          * Gambia
          * Ghana
          * Guinea
          * Liberia
          * Mali
          * Mauritania
          * Niger
          * Nigeria
          * Senegal
          * Sierra Leone
          * Togo
  
      `origin`
          The origin to check.
      """
      return origin_benin(origin) or origin_burkina_faso(origin) \
             or origin_cape_verde(origin) or origin_cote_divoire(origin) \
             or origin_gambia(origin) or origin_ghana(origin) \
             or origin_guinea(origin) or origin_liberia(origin) \
             or origin_mali(origin) or origin_mauritania(origin) \
             or origin_niger(origin) or origin_nigeria(origin) \
             or origin_senegal(origin) or origin_sierra_leone(origin) \
             or origin_togo(origin)