Resolving dependencies...
Configuring mtl-2.2.1...
Building mtl-2.2.1...
Installed mtl-2.2.1
Downloading nondeterminism-1.4...
Configuring nondeterminism-1.4...
Building nondeterminism-1.4...
Installed nondeterminism-1.4
Downloading csp-1.3.1...
Configuring csp-1.3.1...
Building csp-1.3.1...
Installed csp-1.3.1