doc/APIchanges70+ade7c1a554bc4ec1a5fcae3af49b2eab481c4618f876c5a692a4a865019ab885262724dbe9dbee435beb9488032f542b154efea4ce7a6f8c8f58ecc2fb6acdc70add679ff9932ab5064775a847a8d51bb638b2167471352d06aa2436ecf3020182e773ead47a246feff5495c981f1f6c1e93aa6e7e5be83f9137c