Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: Gamgine (user goal)
rejecting: Gamgine-0.5.1, Gamgine-0.5, Gamgine-0.4.1, Gamgine-0.4 (constraint
from user target requires ==0.3)
trying: Gamgine-0.3
trying: transformers-0.5.2.0/installed-0.5... (dependency of QuickCheck-2.9.2)
next goal: data-lens (dependency of Gamgine-0.3)
rejecting: data-lens-2.11.1, data-lens-2.11.0.1, data-lens-2.11 (conflict:
Gamgine => data-lens>=2.10.4 && <2.11)
rejecting: data-lens-2.10.7, data-lens-2.10.6, data-lens-2.10.5 (conflict:
transformers==0.5.2.0/installed-0.5..., data-lens => transformers>=0.2.0 &&
<0.5)
rejecting: data-lens-2.10.4 (conflict: transformers==0.5.2.0/installed-0.5...,
data-lens => transformers>=0.2.0 && <0.4)
rejecting: data-lens-2.10.3, data-lens-2.10.2, data-lens-2.10.1,
data-lens-2.10.0, data-lens-2.9.0, data-lens-2.0.4.1, data-lens-2.0.4,
data-lens-2.0.3, data-lens-2.0.2, data-lens-2.0.1, data-lens-2.0.0,
data-lens-1.8.0.3, data-lens-1.8.0.2, data-lens-1.8.0.1, data-lens-1.8.0
(conflict: Gamgine => data-lens>=2.10.4 && <2.11)
Dependency tree exhaustively searched.