>=dev-haskell/cryptonite-0.16:=
>=dev-haskell/exceptions-0.8.3:=
>=dev-haskell/memory-0.11:=
>=dev-haskell/mtl-2.2:=
>=dev-haskell/network-fancy-0.1.5:=
>=dev-haskell/safe-0.3.18:=
>=dev-haskell/stm-2.1:=
>=dev-haskell/transformers-0.4:=
>=dev-haskell/vector-0.9:=
>=dev-lang/ghc-7.10.1:=

curses?
      ( >=dev-haskell/hscurses-1.4:= sys-libs/ncurses[unicode
            (+)
      ] )

sdl?
      ( >=dev-haskell/sdl-0.6.5:= >=dev-haskell/sdl-gfx-0.6:= >=dev-haskell/sdl-ttf-0.6:= sound?
            ( >=dev-haskell/random-1.0:= >=dev-haskell/sdl-mixer-0.6:= )
       )