Resolving dependencies...
Configuring mtl-2.2.1...
Downloading semiring-num-1.1.0.1...
Configuring semiring-num-1.1.0.1...
Building mtl-2.2.1...
Building semiring-num-1.1.0.1...
Installed mtl-2.2.1
Installed semiring-num-1.1.0.1
Downloading weighted-0.3.0.1...
Configuring weighted-0.3.0.1...
Building weighted-0.3.0.1...
Installed weighted-0.3.0.1