@hackage invertible-syntax0.2

Invertible syntax descriptions as a common interface for parser combinator and pretty printing libraries, as described in the paper:

Tillmann Rendel and Klaus Ostermann. Invertible Syntax Descriptions: Unifying Parsing and Pretty Printing. In Proc. of Haskell Symposium, 2010.

The distribution contains a file Example.lhs with the example grammar from the paper.

The paper also describes partial isomorphisms. These are distributed separately in the partial-isomorphism package.