Explore new ideas for library design through the lens of Haskell in this 30-minute conference talk from EuroPython 2015. Gain insights into the Haskell ecosystem from a Python developer's perspective, examining popular Haskell libraries and frameworks with a focus on their unique design approaches. Discover alternative problem-solving methods and expand your understanding of library design possibilities. Suitable for intermediate Python programmers curious about different programming paradigms, no prior Haskell knowledge required. Learn about design spaces, k libraries, subtitle tossers, Conduit, and Lens, concluding with valuable insights to inspire innovative library design in Python.