Resolving dependencies...
Downloading partial-0.1.0.0...
Configuring partial-0.1.0.0...
Building partial-0.1.0.0...
Preprocessing library partial-0.1.0.0...

src/Control/Partial.hs:2:14:
    Unsupported extension: NullaryTypeClasses
Failed to install partial-0.1.0.0
cabal: Error: some packages failed to install:
partial-0.1.0.0 failed during the building phase. The exception was:
ExitFailure 1