Functional programmer: (noun) One who names variables “x”, lists of variables “xs”, functions “fx”, and code patterns “Kleisli arrow”, “generalised catamorphism”, “natural transformation”, and “monad” (which is just a monoid in the category of endofunctors of some X, with product replaced by composition of endofunctors and unit set by the identity endofunctor). ‪#‎HaHaOnlySerious‬