Resolving dependencies...
Starting     composition-1.0.2.2
Starting     StateVar-1.2.2
Building     composition-1.0.2.2
Building     StateVar-1.2.2
Completed    composition-1.0.2.2
Completed    StateVar-1.2.2
Starting     contravariant-1.5.5
Building     contravariant-1.5.5
Completed    contravariant-1.5.5
Downloading  composition-extra-2.1.0
Downloaded   composition-extra-2.1.0
Starting     composition-extra-2.1.0
Building     composition-extra-2.1.0
Completed    composition-extra-2.1.0