Resolving dependencies...
Starting     StateVar-1.2.1
Starting     primitive-0.7.1.0
Starting     hashable-1.3.0.0
Building     StateVar-1.2.1
Building     hashable-1.3.0.0
Building     primitive-0.7.1.0
Completed    StateVar-1.2.1
Starting     contravariant-1.5.3
Building     contravariant-1.5.3
Completed    hashable-1.3.0.0
Completed    contravariant-1.5.3
Completed    primitive-0.7.1.0
Starting     promises-0.3
Building     promises-0.3
Completed    promises-0.3
Downloading  discrimination-0.4.1
Downloaded   discrimination-0.4.1
Starting     discrimination-0.4.1
Building     discrimination-0.4.1
Completed    discrimination-0.4.1