Resolving dependencies... Starting colour-2.3.6 Starting semigroups-0.20 Starting tagged-0.8.8 Starting splitmix-0.1.0.5 Starting prettyprinter-1.7.1 Starting transformers-compat-0.7.2 Starting utility-ht-0.0.17 Building tagged-0.8.8 Building colour-2.3.6 Building semigroups-0.20 Building prettyprinter-1.7.1 Building splitmix-0.1.0.5 Building transformers-compat-0.7.2 Building utility-ht-0.0.17 Completed semigroups-0.20 Completed splitmix-0.1.0.5 Starting random-1.2.1.1 Building random-1.2.1.1 Completed tagged-0.8.8 Completed utility-ht-0.0.17 Downloading doctest-lib-0.1.1 Downloaded doctest-lib-0.1.1 Starting doctest-lib-0.1.1 Completed transformers-compat-0.7.2 Building doctest-lib-0.1.1 Completed colour-2.3.6 Starting ansi-terminal-types-0.11.5 Building ansi-terminal-types-0.11.5 Completed prettyprinter-1.7.1 Completed doctest-lib-0.1.1 Completed ansi-terminal-types-0.11.5 Starting ansi-terminal-1.0 Building ansi-terminal-1.0 Completed ansi-terminal-1.0 Starting prettyprinter-ansi-terminal-1.1.3 Building prettyprinter-ansi-terminal-1.1.3 Completed random-1.2.1.1 Starting QuickCheck-2.14.3 Building QuickCheck-2.14.3 Completed prettyprinter-ansi-terminal-1.1.3 Starting optparse-applicative-0.18.1.0 Building optparse-applicative-0.18.1.0 Completed optparse-applicative-0.18.1.0 Completed QuickCheck-2.14.3 Starting doctest-exitcode-stdio-0.0 Starting non-empty-0.3.5 Building doctest-exitcode-stdio-0.0 Building non-empty-0.3.5 Completed doctest-exitcode-stdio-0.0 Starting pathtype-0.8.1.2 Building pathtype-0.8.1.2 Completed non-empty-0.3.5 Completed pathtype-0.8.1.2 Downloading doctest-extract-0.1.2 Downloaded doctest-extract-0.1.2 Starting doctest-extract-0.1.2 Building doctest-extract-0.1.2 Completed doctest-extract-0.1.2