Resolving dependencies...
Configuring mtl-2.2.1...
Building mtl-2.2.1...
Installed mtl-2.2.1
Downloading mtl-prelude-2.0.3...
Configuring mtl-prelude-2.0.3...
Building mtl-prelude-2.0.3...
Installed mtl-prelude-2.0.3