Resolving dependencies...
Starting     hashable-1.3.0.0
Starting     primitive-0.7.1.0
Building     hashable-1.3.0.0
Building     primitive-0.7.1.0
Completed    hashable-1.3.0.0
Starting     unordered-containers-0.2.13.0
Building     unordered-containers-0.2.13.0
Completed    primitive-0.7.1.0
Starting     vector-0.12.2.0
Building     vector-0.12.2.0
Completed    unordered-containers-0.2.13.0
Completed    vector-0.12.2.0
Downloading  approx-0.1.0.1
Downloaded   approx-0.1.0.1
Starting     approx-0.1.0.1
Building     approx-0.1.0.1
Completed    approx-0.1.0.1