Sorry, I was referring to the spec for the program, not the spec for the language. And Haskell does actually have a spec[1], but almost everyone uses GHC exten

Sorry, I was referring to the spec for the program, not the spec for the language. And Haskell does actually have a spec[1], but almost everyone uses GHC extensions so I suppose that's kind of moot. 1. https://wiki.haskell.org/Language_and_library_specification https://wiki.haskell.org/Language_and_library_specification