Warning: The install command is a part of the legacy v1 style of cabal usage. Please switch to using either the new project style and the new-install command or the legacy v1-install alias as new-style projects will become the default in the next version of cabal-install. Please file a bug if you cannot replicate a working v1- use case with the new-style commands. For more information, see: https://wiki.haskell.org/Cabal/NewBuild Resolving dependencies... Starting StateVar-1.2 Starting cabal-doctest-1.0.8 Starting base-orphans-0.8.2 Starting tagged-0.8.6 Building StateVar-1.2 Building cabal-doctest-1.0.8 Building base-orphans-0.8.2 Building tagged-0.8.6 Completed StateVar-1.2 Starting th-abstraction-0.3.2.0 Building th-abstraction-0.3.2.0 Completed cabal-doctest-1.0.8 Starting transformers-compat-0.6.5 Completed tagged-0.8.6 Starting contravariant-1.5.2 Building transformers-compat-0.6.5 Building contravariant-1.5.2 Completed base-orphans-0.8.2 Starting distributive-0.6.1 Completed transformers-compat-0.6.5 Building distributive-0.6.1 Completed contravariant-1.5.2 Completed th-abstraction-0.3.2.0 Completed distributive-0.6.1 Starting comonad-5.0.6 Building comonad-5.0.6 Completed comonad-5.0.6 Starting bifunctors-5.5.7 Building bifunctors-5.5.7 Completed bifunctors-5.5.7 Starting profunctors-5.5.2 Building profunctors-5.5.2 Completed profunctors-5.5.2 Downloading coercible-subtypes-0.1.0.0 Downloaded coercible-subtypes-0.1.0.0 Starting coercible-subtypes-0.1.0.0 Building coercible-subtypes-0.1.0.0 Completed coercible-subtypes-0.1.0.0