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-1.1.1.1 Starting base-orphans-0.8 Building base-orphans-0.8 Building StateVar-1.1.1.1 Completed base-orphans-0.8 Starting first-class-families-0.3.0.1 Completed StateVar-1.1.1.1 Starting show-combinators-0.1.0.0 Building first-class-families-0.3.0.1 Building show-combinators-0.1.0.0 Completed show-combinators-0.1.0.0 Starting contravariant-1.5 Completed first-class-families-0.3.0.1 Building contravariant-1.5 Completed contravariant-1.5 Starting generic-data-0.3.0.0 Building generic-data-0.3.0.0 Completed generic-data-0.3.0.0 Downloading generic-data-surgery-0.1.0.0 Downloaded generic-data-surgery-0.1.0.0 Starting generic-data-surgery-0.1.0.0 Building generic-data-surgery-0.1.0.0 Completed generic-data-surgery-0.1.0.0