[Haskell-cafe] Loop with the StateT monad

[Brandon Allbery]

On Sat, Mar 18, 2017 at 1:52 AM, <p75213 at gmail.com> wrote:

> I have narrowed
> the problem down to the "p <- liftIO getChar" statement.
>

It does run the second time, and gets the newline following the entered
character. You should probably use getLine, or learn how your platform
switches between default line-oriented input and character-oriented --- and
how to switch it back afterward. (In C on Unix-like systems, this involves
termios.)

-- 
brandon s allbery kf8nh                               sine nomine associates
allbery.b at gmail.com                                  ballbery at sinenomine.net
unix, openafs, kerberos, infrastructure, xmonad        http://sinenomine.net
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