&quot;Wearing the hair shirt: A retrospective on Haskell&quot; by Simon Peyton Jones. (And it&#x27;s not actually a paper, but was an invited talk.)<p><a href="http:&#x2F;&#x2F;research.microsoft.com&#x2F;en-us&#x2F;um&#x2F;people&#x2F;simonpj&#x2F;papers&#x2F;haskell-retrospective&#x2F;HaskellRetrospective.pdf" rel="nofollow">http:&#x2F;&#x2F;research.microsoft.com&#x2F;en-us&#x2F;um&#x2F;people&#x2F;simonpj&#x2F;papers...</a>