Simon Marlow and Simon Peyton-Jones wrote a chapter about GHC for the Architecture of Open Source Applications ebook and they talk about the note system there.

Simon Marlow and Simon Peyton-Jones wrote a chapter about GHC for the Architecture of Open Source Applications ebook and they talk about the note system there. Skip to section 5.6. http://www.aosabook.org/en/ghc.html http://www.aosabook.org/en/ghc.html