Resolving dependencies... Starting fail-4.9.0.0 Starting StateVar-1.2 Starting tagged-0.8.6 Starting semigroups-0.19.1 Building fail-4.9.0.0 Building StateVar-1.2 Building semigroups-0.19.1 Building tagged-0.8.6 Completed fail-4.9.0.0 Starting trivial-constraint-0.4.0.0 Building trivial-constraint-0.4.0.0 Completed semigroups-0.19.1 Starting void-0.7.3 Completed StateVar-1.2 Starting contravariant-1.5.2 Building void-0.7.3 Completed trivial-constraint-0.4.0.0 Building contravariant-1.5.2 Completed void-0.7.3 Completed tagged-0.8.6 Completed contravariant-1.5.2 Downloading constrained-categories-0.4.1.0 Downloaded constrained-categories-0.4.1.0 Starting constrained-categories-0.4.1.0 Building constrained-categories-0.4.1.0 Completed constrained-categories-0.4.1.0