Module Async_unix.Overwrite_
val overwrite1 : [< `This_is_async__Think_about_blocking ] -> [> `This_is_async__Think_about_blocking ]val overwrite2 : [< `This_is_async__Think_about_blocking ] -> [< `This_is_async__Think_about_blocking ] -> [> `This_is_async__Think_about_blocking ]val overwrite3 : [< `This_is_async__Think_about_blocking ] -> [< `This_is_async__Think_about_blocking ] -> [< `This_is_async__Think_about_blocking ] -> [> `This_is_async__Think_about_blocking ]val overwrite4 : [< `This_is_async__Think_about_blocking ] -> [< `This_is_async__Think_about_blocking ] -> [< `This_is_async__Think_about_blocking ] -> [< `This_is_async__Think_about_blocking ] -> [> `This_is_async__Think_about_blocking ]