Resolving dependencies... Starting ghc-paths-0.1.0.12 Starting code-page-0.2 Starting loop-0.3.0 Starting base-compat-0.11.1 Building loop-0.3.0 Building code-page-0.2 Building base-compat-0.11.1 Completed loop-0.3.0 Starting primitive-0.7.1.0 Completed code-page-0.2 Starting semigroups-0.19.1 Building primitive-0.7.1.0 Building semigroups-0.19.1 Building ghc-paths-0.1.0.12 Completed semigroups-0.19.1 Starting syb-0.7.1 Building syb-0.7.1 Completed ghc-paths-0.1.0.12 Completed base-compat-0.11.1 Completed syb-0.7.1 Starting doctest-0.17 Building doctest-0.17 Completed primitive-0.7.1.0 Starting vector-0.12.1.2 Building vector-0.12.1.2 Completed doctest-0.17 Completed vector-0.12.1.2 Starting matrix-0.3.6.1 Building matrix-0.3.6.1 Completed matrix-0.3.6.1 Downloading hall-symbols-0.1.0.5 Downloaded hall-symbols-0.1.0.5 Starting hall-symbols-0.1.0.5 Building hall-symbols-0.1.0.5 Completed hall-symbols-0.1.0.5