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 multiset-0.3.4.1 Downloading union-find-array-0.1.0.2 Starting colour-2.3.4 Downloaded union-find-array-0.1.0.2 Starting union-find-array-0.1.0.2 Building multiset-0.3.4.1 Building colour-2.3.4 Building union-find-array-0.1.0.2 Completed union-find-array-0.1.0.2 Completed multiset-0.3.4.1 Completed colour-2.3.4 Starting ansi-terminal-0.9 Building ansi-terminal-0.9 Completed ansi-terminal-0.9 Starting ansi-wl-pprint-0.6.8.2 Building ansi-wl-pprint-0.6.8.2 Completed ansi-wl-pprint-0.6.8.2 Downloading term-rewriting-0.4.0.1 Downloaded term-rewriting-0.4.0.1 Starting term-rewriting-0.4.0.1 Building term-rewriting-0.4.0.1 Completed term-rewriting-0.4.0.1