Resolving dependencies...
Starting     splitmix-0.1.0.4
Starting     primitive-0.7.3.0
Building     splitmix-0.1.0.4
Building     primitive-0.7.3.0
Completed    splitmix-0.1.0.4
Starting     random-1.2.1
Building     random-1.2.1
Completed    random-1.2.1
Starting     QuickCheck-2.14.2
Building     QuickCheck-2.14.2
Completed    primitive-0.7.3.0
Starting     vector-0.12.3.1
Building     vector-0.12.3.1
Completed    QuickCheck-2.14.2
Completed    vector-0.12.3.1
Downloading  repa-3.4.1.5
Downloaded   repa-3.4.1.5
Starting     repa-3.4.1.5
Building     repa-3.4.1.5
Completed    repa-3.4.1.5