Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: repa-examples (user goal)
rejecting: repa-examples-3.4.1.1, repa-examples-3.4.0.1,
repa-examples-3.3.1.1, repa-examples-3.2.5.1, repa-examples-3.2.3.2,
repa-examples-3.2.3.1, repa-examples-3.2.2.201204.1, repa-examples-3.2.2.3,
repa-examples-3.2.2.1, repa-examples-3.2.1.1, repa-examples-3.1.3.1,
repa-examples-3.1.0.1, repa-examples-3.0.0.2 (constraint from user target
requires ==3.0.0.1)
trying: repa-examples-3.0.0.1
next goal: base (dependency of repa-examples-3.0.0.1)
rejecting: base-4.9.0.0/installed-4.9... (conflict: repa-examples =>
base==4.5.*)
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.