Resolving dependencies...
Starting     semigroups-0.20
Starting     th-abstraction-0.5.0.0
Building     semigroups-0.20
Building     th-abstraction-0.5.0.0
Completed    semigroups-0.20
Completed    th-abstraction-0.5.0.0
Downloading  boomerang-1.4.9
Downloaded   boomerang-1.4.9
Starting     boomerang-1.4.9
Building     boomerang-1.4.9
Completed    boomerang-1.4.9