On Fri, Feb 27, 2015 at 2:36 AM, Erik Hesselink <hesselink@gmail.com> wrote:

GHC 7.10 requires extensions like FlexibleContexts on inferred
signatures if writing down the signature would need the extension. See
the top bullet point here [1].

[1] https://downloads.haskell.org/~ghc/7.10.1-rc1/docs/html/users_guide/release-7-10-1.html#idp5770992

Thank you, Erik. Something that comes to mind immediately is a pragma to turn it off. You don't happen to know the patch this was in, do you?

-- Kim-Ee