Resolving dependencies...
Starting     th-abstraction-0.4.3.0
Starting     semigroups-0.20
Building     semigroups-0.20
Building     th-abstraction-0.4.3.0
Completed    semigroups-0.20
Completed    th-abstraction-0.4.3.0
Downloading  boomerang-1.4.8
Downloaded   boomerang-1.4.8
Starting     boomerang-1.4.8
Building     boomerang-1.4.8
Completed    boomerang-1.4.8