Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: ad (user goal)
rejecting: ad-4.2.2, 4.2.1.1, 4.2.1, 4.2.0.1, 4.2, 4.1, 4.0.0.1, 4.0, 3.4,
3.3.1.1, 3.3.1, 3.3.0.1, 3.2.2, 3.2.1, 3.2, 3.1.4, 3.1.3, 3.1.2, 3.1.1, 3.0.1,
3.0, 1.5.0.2, 1.5.0.1, 1.5, 1.4, 1.3.1, 1.3.0.1, 1.3, 1.2.0.2, 1.2.0.1, 1.2.0,
1.1.3, 1.1.1, 1.1.0.1, 1.1.0, 1.0.6, 1.0.5, 1.0.4, 1.0.3, 1.0.2, 1.0.1, 1.0.0,
0.47.0 (global constraint requires ==0.46.2)
trying: ad-0.46.2
trying: base-4.7.0.1/installed-e4b... (dependency of ad-0.46.2)
next goal: comonad (dependency of ad-0.46.2)
rejecting: comonad-4.2.6, 4.2.5, 4.2.4, 4.2.3, 4.2.2, 4.2.1, 4.2, 4.0.1, 4.0,
3.1, 3.0.3, 3.0.2, 3.0.1.1, 3.0.0.2, 3.0.0.1, 3.0, 1.1.1.6, 1.1.1.5, 1.1.1.4,
1.1.1.3, 1.1.1.2, 1.1.1.1, 1.1.1, 1.1.0.2, 1.1.0.1, 1.1.0, 1.0.3, 1.0.2,
1.0.1, 1.0, 0.9.0.1, 0.9.0 (conflict: ad => comonad>=0.6 && <0.9)
rejecting: comonad-0.7.0, 0.6.2.1, 0.6.2, 0.6.1.2, 0.6.1.1, 0.6.1, 0.6.0
(conflict: base==4.7.0.1/installed-e4b..., comonad => base>=4 && <4.4)
rejecting: comonad-0.5.0, 0.4.0, 0.3.0, 0.1.1, 0.1.0 (conflict: ad =>
comonad>=0.6 && <0.9)
Dependency tree exhaustively searched.