*** setup configure Warning: first-class-patterns.cabal: A package using 'cabal-version: >=1.2.3' must use section syntax. See the Cabal user guide for details. Warning: first-class-patterns.cabal: A package using 'cabal-version: >=1.2.3' must use section syntax. See the Cabal user guide for details. Configuring first-class-patterns-0.2.0... cabal-setup: At least the following dependencies are missing: transformers >=0.1.0 && <0.1.5