Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: diagrams-haddock (user goal)
rejecting: diagrams-haddock-0.3.0.7, 0.3.0.6, 0.3.0.5, 0.3.0.4, 0.3.0.3,
0.3.0.2, 0.3.0.1, 0.3, 0.2.2.14, 0.2.2.13, 0.2.2.12, 0.2.2.11, 0.2.2.10,
0.2.2.9, 0.2.2.8, 0.2.2.7, 0.2.2.6, 0.2.2.5, 0.2.2.4, 0.2.2.3, 0.2.2.2,
0.2.2.1, 0.2.2, 0.2.1.6, 0.2.1.5, 0.2.1.4 (global constraint requires
==0.2.1.3)
trying: diagrams-haddock-0.2.1.3
next goal: base (dependency of diagrams-haddock-0.2.1.3)
rejecting: base-4.8.1.0/installed-4f7... (conflict: diagrams-haddock =>
base>=4.4 && <4.8)
rejecting: base-4.8.1.0, 4.8.0.0, 4.7.0.2, 4.7.0.1, 4.7.0.0, 4.6.0.1, 4.6.0.0,
4.5.1.0, 4.5.0.0, 4.4.1.0, 4.4.0.0, 4.3.1.0, 4.3.0.0, 4.2.0.2, 4.2.0.1,
4.2.0.0, 4.1.0.0, 4.0.0.0, 3.0.3.2, 3.0.3.1 (global constraint requires
installed instance)
Dependency tree exhaustively searched.