the standard haskell-src package, and handles most registered syntactic
extensions to Haskell, including:
* Multi-parameter type classes with functional dependencies
* Indexed type families (including associated types)
* Empty data declarations
* GADTs
* Implicit parameters
* Template Haskell
and a few more. All extensions implemented in GHC are supported.
Apart from these standard extensions, it also handles regular patterns as
per the HaRP extension as well as HSX-style embedded XML syntax.
WWW: http://www.cs.chalmers.se/~d00nibro/haskell-src-exts/
PR: ports/142188
Submitted by: Jacula Modyun <jacula(at)gmail.com>