doc/APIchanges70+1efcdbcf7d709f10d8b6f6940a6d6147385df609afba0ef08589631890d12c2b4e91823305767c35a51f450a3f5d89930f8657eb95f0f1f7e0f9f4d753f2aecbea92c45d70789fb8d131b58f3a46f7ea4d8221468af0919e6baf4fcc587e6cf2436a57bfba339c90d691fd6ca63e166d8c974494c0bb7d01c5f4a