It's easy if you first learn about Haskell notation and type classes, which pretty much every online tutorial covers. What you quoted isn't arcane, you're just unfamiliar with it (just like my granma would find C-like syntax illegible: she just wouldn't know anything about it).
It's easy if you first learn about Haskell notation and type classes, which pretty much every online tutorial covers. What you quoted isn't arcane, you're just unfamiliar with it (just like my granma would find C-like syntax illegible: she just wouldn't know anything about it).