Resolving dependencies...
Starting     semigroups-0.20
Starting     th-abstraction-0.4.5.0
Building     semigroups-0.20
Building     th-abstraction-0.4.5.0
Completed    semigroups-0.20
Completed    th-abstraction-0.4.5.0
Downloading  boomerang-1.4.8.1
Downloaded   boomerang-1.4.8.1
Starting     boomerang-1.4.8.1
Building     boomerang-1.4.8.1
Completed    boomerang-1.4.8.1