Changes from https://github.com/dreixel/syb
0.4.2
- Remove duplicate instance in GHC > 7.8
- Merge pull request #8 from yallop/patch-1
(Trivial fix): Add a type signature for 'marlow'
packaged for wip by pho.
This package contains the generics system described in the Scrap Your
Boilerplate papers (see
http://www.cs.uu.nl/wiki/GenericProgramming/SYB). It defines the Data
class of types permitting folding and unfolding of constructor
applications, instances of this class for primitive types, and a
variety of traversals.