Resolving dependencies... Configuring integer-logarithms-1.0.1... Configuring mtl-2.2.1... Building integer-logarithms-1.0.1... Building mtl-2.2.1... Configuring primitive-0.6.2.0... Installed integer-logarithms-1.0.1 Building primitive-0.6.2.0... Configuring stm-2.4.4.1... Installed mtl-2.2.1 Building stm-2.4.4.1... Configuring random-1.1... Installed stm-2.4.4.1 Building random-1.1... Configuring text-1.2.2.1... Installed primitive-0.6.2.0 Building text-1.2.2.1... Configuring transformers-compat-0.5.1.4... Installed random-1.1 Building transformers-compat-0.5.1.4... Installed transformers-compat-0.5.1.4 Configuring vector-0.12.0.0... Building vector-0.12.0.0... Configuring tf-random-0.5... Installed text-1.2.2.1 Building tf-random-0.5... Configuring exceptions-0.8.3... Installed tf-random-0.5 Building exceptions-0.8.3... Installed exceptions-0.8.3 Configuring QuickCheck-2.9.2... Building QuickCheck-2.9.2... Configuring hashable-1.2.5.0... Installed vector-0.12.0.0 Building hashable-1.2.5.0... Installed hashable-1.2.5.0 Configuring scientific-0.3.4.10... Building scientific-0.3.4.10... Installed scientific-0.3.4.10 Installed QuickCheck-2.9.2 Downloading megaparsec-5.2.0... Configuring megaparsec-5.2.0... Building megaparsec-5.2.0... Installed megaparsec-5.2.0