Resolving dependencies...
Starting     semigroups-0.19.1
Starting     th-abstraction-0.4.2.0
Building     semigroups-0.19.1
Building     th-abstraction-0.4.2.0
Completed    semigroups-0.19.1
Completed    th-abstraction-0.4.2.0
Downloading  boomerang-1.4.7
Downloaded   boomerang-1.4.7
Starting     boomerang-1.4.7
Building     boomerang-1.4.7
Completed    boomerang-1.4.7