Be prepared to be much less productive in Haskell; you can't just get into it and start writing code. Everything must be well thought out before you start to wr

Be prepared to be much less productive in Haskell; you can't just get into it and start writing code. Everything must be well thought out before you start to write a line This is only true when you are becoming familiar with the language (arguably any programming language). Once you're able to get a grasp on how to program in Haskell, it's very possible to hack programs together quickly and refactor with confidence later.