Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: Gamgine (user goal)
rejecting: Gamgine-0.5, 0.4.1, 0.4, 0.3 (global constraint requires ==0.2)
trying: Gamgine-0.2
trying: ListZipper-1.2.0.2 (dependency of Gamgine-0.2)
trying: QuickCheck-2.8.1 (dependency of ListZipper-1.2.0.2)
trying: transformers-0.3.0.0/installed-16a... (dependency of QuickCheck-2.8.1)
trying: data-lens-2.10.5 (dependency of Gamgine-0.2)
next goal: semigroupoids (dependency of data-lens-2.10.5)
rejecting: semigroupoids-5.0.0.1, 5, 4.5, 4.3, 4.2 (conflict: data-lens =>
semigroupoids>=4.0 && <4.1)
trying: semigroupoids-4.0.4
trying: semigroupoids-4.0.4:+comonad
trying: semigroupoids-4.0.4:+distributive
trying: distributive-0.4.4 (dependency of semigroupoids-4.0.4:+distributive)
trying: transformers-compat-0.4.0.4 (dependency of distributive-0.4.4)
trying: transformers-compat-0.4.0.4:-two
rejecting: transformers-compat-0.4.0.4:-three (conflict:
transformers==0.3.0.0/installed-16a..., transformers-compat-0.4.0.4:three =>
transformers>=0.4.1 && <0.5)
rejecting: transformers-compat-0.4.0.4:+three (manual flag can only be changed
explicitly)
Dependency tree exhaustively searched.