Resolving dependencies... Configuring cabal-doctest-1... Configuring base-orphans-0.5.4... Building base-orphans-0.5.4... Building cabal-doctest-1... Installed base-orphans-0.5.4 Configuring clock-0.7.2... Building clock-0.7.2... Configuring dlist-0.8.0.2... Installed cabal-doctest-1 Building dlist-0.8.0.2... Configuring mtl-2.2.1... Installed clock-0.7.2 Building mtl-2.2.1... Configuring semigroups-0.18.2... Installed dlist-0.8.0.2 Building semigroups-0.18.2... Configuring safe-0.3.14... Installed semigroups-0.18.2 Building safe-0.3.14... Configuring stm-2.4.4.1... Installed mtl-2.2.1 Building stm-2.4.4.1... Configuring text-1.2.2.1... Installed safe-0.3.14 Building text-1.2.2.1... Configuring transformers-compat-0.5.1.4... Installed stm-2.4.4.1 Building transformers-compat-0.5.1.4... Configuring writer-cps-transformers-0.1.1.2... Installed transformers-compat-0.5.1.4 Building writer-cps-transformers-0.1.1.2... Configuring utf8-string-1.0.1.1... Installed writer-cps-transformers-0.1.1.2 Building utf8-string-1.0.1.1... Installed utf8-string-1.0.1.1 Configuring StateVar-1.1.0.4... Building StateVar-1.1.0.4... Configuring tagged-0.8.5... Installed StateVar-1.1.0.4 Building tagged-0.8.5... Configuring extra-1.5.1... Installed text-1.2.2.1 Configuring writer-cps-mtl-0.1.1.2... Installed tagged-0.8.5 Building extra-1.5.1... Building writer-cps-mtl-0.1.1.2... Installed writer-cps-mtl-0.1.1.2 Configuring hashable-1.2.5.0... Building hashable-1.2.5.0... Configuring string-conversions-0.4.0.1... Installed extra-1.5.1 Building string-conversions-0.4.0.1... Configuring distributive-0.5.2... Installed hashable-1.2.5.0 Installed string-conversions-0.4.0.1 Configuring unordered-containers-0.2.7.2... Building unordered-containers-0.2.7.2... Building distributive-0.5.2... Configuring void-0.7.1... Installed distributive-0.5.2 Building void-0.7.1... Installed void-0.7.1 Configuring contravariant-1.4... Building contravariant-1.4... Installed unordered-containers-0.2.7.2 Installed contravariant-1.4 Configuring comonad-5... Building comonad-5... Installed comonad-5 Configuring bifunctors-5.4.1... Building bifunctors-5.4.1... Installed bifunctors-5.4.1 Downloading intro-0.1.0.10... Configuring intro-0.1.0.10... Building intro-0.1.0.10... Installed intro-0.1.0.10