Version 0.8.2.1 is available upstream. Please consider updating!
It seems that version 0.8.2.1 is available upstream, while the latest version in the Gentoo tree is 0.8.2. You think this warning is false? Read more about it here.
Haskeline provides a user interface for line input in command-line
programs. This library is similar in purpose to readline, but since
it is written in Haskell it is (hopefully) more easily used in other
Haskeline runs both on POSIX-compatible systems and on Windows.