Seems tedious and too full of analogies. I'm reminded of that monad tutorial involving space suits. Read this instead: https://en.wikibooks.org/wiki/Haskell/

Seems tedious and too full of analogies. I'm reminded of that monad tutorial involving space suits. Read this instead: https://en.wikibooks.org/wiki/Haskell/Category_theory https://en.wikibooks.org/wiki/Haskell/Category_theory