Resolving dependencies...
Configuring call-stack-0.1.0...
Building call-stack-0.1.0...
Installed call-stack-0.1.0
Configuring HUnit-1.6.0.0...
Building HUnit-1.6.0.0...
Installed HUnit-1.6.0.0
Downloading HUnit-approx-1.1.1...
Configuring HUnit-approx-1.1.1...
Building HUnit-approx-1.1.1...
Installed HUnit-approx-1.1.1