Version 0.11.4 is available upstream. Please consider updating!
It seems that version 0.11.4 is available upstream, while the latest version in the Gentoo tree is 0.10.3. You think this warning is false? Read more about it here.
ANSI terminal support for Haskell: allows cursor movement, screen clearing, color output showing or hiding the cursor, and
changing the title. Compatible with Windows and those Unixes with ANSI terminals, but only GHC is supported as a compiler.