[Haskell-beginners] reading lines with history from bash terminal in OS X

David McBride toad3k at gmail.com
Fri Jul 29 00:05:33 UTC 2016


You will have to use the haskeline library.  FYI that is the library that
makes ghci work.

On Thu, Jul 28, 2016 at 6:09 PM, Dennis Raddle <dennis.raddle at gmail.com>
wrote:

> I wrote a program first in Windows, where it works as expected, and now
> I'm using it in OS X and getting undesired behavior.
>
> It reads lines from the terminal using the getLine function. In Windows
> (DOS, actually) the up and down arrows can be used to choose previously
> entered lines. However, this does not work in bash in OS X.
>
> What do I need to get the history available via the arrow keys?
>
> D
>
>
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