Resolving dependencies...
Starting     dual-0.1.1.1
Starting     tagged-0.8.6
Building     dual-0.1.1.1
Building     tagged-0.8.6
Completed    dual-0.1.1.1
Completed    tagged-0.8.6
Downloading  hs-functors-0.1.7.1
Downloaded   hs-functors-0.1.7.1
Starting     hs-functors-0.1.7.1
Building     hs-functors-0.1.7.1
Completed    hs-functors-0.1.7.1