[Haskell-cafe] Statically checked overloaded strings

Hi all, I just came up with this neat trick for adding static checks to overloaded strings: https://gist.github.com/chrisdone/809296b769ee36d352ae4f8dbe89a364 Hope it's helpful. I wonder whether the GHC devs would be open to a small patch to permit: $$"..." :-) Cheers, Chris