Resolving dependencies... Configuring mtl-2.2.1... Configuring stm-2.4.4.1... Building mtl-2.2.1... Building stm-2.4.4.1... Installed stm-2.4.4.1 Configuring text-1.2.2.2... Building text-1.2.2.2... Configuring transformers-compat-0.5.1.4... Installed mtl-2.2.1 Building transformers-compat-0.5.1.4... Configuring async-2.1.1.1... Installed transformers-compat-0.5.1.4 Building async-2.1.1.1... Configuring transformers-base-0.4.4... Installed async-2.1.1.1 Building transformers-base-0.4.4... Configuring exceptions-0.8.3... Installed transformers-base-0.4.4 Building exceptions-0.8.3... Configuring monad-control-1.0.2.0... Installed exceptions-0.8.3 Building monad-control-1.0.2.0... Configuring safe-exceptions-0.1.5.0... Installed monad-control-1.0.2.0 Building safe-exceptions-0.1.5.0... Configuring lifted-base-0.2.3.11... Installed text-1.2.2.2 Building lifted-base-0.2.3.11... Installed safe-exceptions-0.1.5.0 Configuring hashable-1.2.6.0... Building hashable-1.2.6.0... Installed lifted-base-0.2.3.11 Installed hashable-1.2.6.0 Configuring constraints-0.9.1... Building constraints-0.9.1... Installed constraints-0.9.1 Configuring lifted-async-0.9.1.1... Building lifted-async-0.9.1.1... Installed lifted-async-0.9.1.1 Downloading async-timer-0.1.4.0... Configuring async-timer-0.1.4.0... Building async-timer-0.1.4.0... Installed async-timer-0.1.4.0