Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: pointfree (user goal)
rejecting: pointfree-1.1.1.2, pointfree-1.1.1.1, pointfree-1.1,
pointfree-1.0.4.8, pointfree-1.0.4.7, pointfree-1.0.4.6, pointfree-1.0.4.5,
pointfree-1.0.4.4, pointfree-1.0.4.3, pointfree-1.0.4.1 (constraint from user
target requires ==1.0.4)
trying: pointfree-1.0.4
next goal: base (dependency of pointfree-1.0.4)
rejecting: base-4.9.0.0/installed-4.9... (conflict: pointfree => base>=3 &&
<4.4)
rejecting: base-4.9.0.0, base-4.8.2.0, base-4.8.1.0, base-4.8.0.0,
base-4.7.0.2, base-4.7.0.1, base-4.7.0.0, base-4.6.0.1, base-4.6.0.0,
base-4.5.1.0, base-4.5.0.0, base-4.4.1.0, base-4.4.0.0, base-4.3.1.0,
base-4.3.0.0, base-4.2.0.2, base-4.2.0.1, base-4.2.0.0, base-4.1.0.0,
base-4.0.0.0, base-3.0.3.2, base-3.0.3.1 (constraint from non-upgradeable
package requires installed instance)
Dependency tree exhaustively searched.