> Haskell programmers often code in ivory towers with their heads in the cloud. In this multi-part article series, we’ll get our feet wet diving deep below C le

> Haskell programmers often code in ivory towers with their heads in the cloud. In this multi-part article series, we’ll get our feet wet diving deep below C level. I'm a bit confused by this article's introduction. Pyramid Scheme is a Scheme dialect implemented in another Scheme (RAcket). What does the whole thing have to do with Haskell?