See documentation at http://fay-lang.org/ or build your own documentation with:
$ cabal unpack fay $ cd fay-* $ cabal install $ dist/build/fay-docs/fay-docs
MAJOR FFI RESTRUCTURING. Please see commit d6c346c320245762432928bc83aa8ca98a426138.
See full history at: https://github.com/chrisdone/fay/commits
Note: This package has metadata revisions in the cabal description newer than included in the tarball. To unpack the package including the revisions, use 'cabal get'.