[Haskell-cafe] Loop with the StateT monad
ben.franksen at online.de
Sat Mar 18 22:51:57 UTC 2017
Am 18.03.2017 um 23:34 schrieb Brandon Allbery:
> On Sat, Mar 18, 2017 at 6:27 PM, Ben Franksen <ben.franksen at online.de>
>> System.IO.hSetBuffering is your friend
> Except when it's your enemy:
> https://github.com/commercialhaskell/stack/issues/2884 see also
> http://tunes.org/~nef/logs/haskell/17.03.18 at 02:48:19 and following.
> This conflation is stupid, prone to cause problems when multiple processes
> are involved, and needs to go away. Trying to hide the difference between
> buffering and tty mode from users just causes problems, because buffering
> is process local but the tty mode is shared between all processes using the
I don't understand.
geekosaur commented on 30 Dec 2016
some ghc versions back, ghc's Unix runtime started conflating
NoBuffering with stty -icanon
What exactly is meant here with "conflate"?
When you turn off buffering for stdin, then of course backspace cannot
work. That should be clear.
More information about the Haskell-Cafe