12345678910111213141516171819202122open!Import(** @deprecated in favor of [t], below. *)typeerror=Unix.error=E2BIG|EACCES|EAGAIN|EBADF|EBUSY|ECHILD|EDEADLK|EDOM|EEXIST|EFAULT|EFBIG|EINTR|EINVAL|EIO|EISDIR|EMFILE|EMLINK|ENAMETOOLONG|ENFILE|ENODEV|ENOENT|ENOEXEC|ENOLCK|ENOMEM|ENOSPC|ENOSYS|ENOTDIR|ENOTEMPTY|ENOTTY|ENXIO|EPERM|EPIPE|ERANGE|EROFS|ESPIPE|ESRCH|EXDEV|EWOULDBLOCK|EINPROGRESS|EALREADY|ENOTSOCK|EDESTADDRREQ|EMSGSIZE|EPROTOTYPE|ENOPROTOOPT|EPROTONOSUPPORT|ESOCKTNOSUPPORT|EOPNOTSUPP|EPFNOSUPPORT|EAFNOSUPPORT|EADDRINUSE|EADDRNOTAVAIL|ENETDOWN|ENETUNREACH|ENETRESET|ECONNABORTED|ECONNRESET|ENOBUFS|EISCONN|ENOTCONN|ESHUTDOWN|ETOOMANYREFS|ETIMEDOUT|ECONNREFUSED|EHOSTDOWN|EHOSTUNREACH|ELOOP|EOVERFLOW|EUNKNOWNERRofint[@@derivingsexp,compare]typet=error[@@derivingsexp,compare]externalof_errno:int->t="core_unix_error_of_code"externalto_errno:t->int="core_code_of_unix_error"