[Haskell-cafe] MPFR / FFI - Nefarious (Simple?) bug

[Henning Thielemann]

On Sun, 5 Oct 2008, Jared Updike wrote:

> In order to create an arbitrary precision floating point / drop in
> replacement for Double, I'm trying to wrap MPFR (http://www.mpfr.org/)
> using the FFI but despite all my efforts the simplest bit of code
> doesn't work.

Don't forget to add it to
   http://haskell.org/haskellwiki/Libraries_and_tools/Mathematics#Real_and_rational_numbers
when you are ready.