@hackage zippo0.2

A simple lens-based, generic, heterogenous, type-checked zipper library

This light-weight library provides a basic, but fully-type-checked zipper implementation, suitable for any algebraic data structure. Our implementation has no notion of "left" and "right", and instead uses lenses (from the "yall" package) to indicate directions to "navigate down to".

For a similar approach with many more features, but less type-safety see "pez".

CHANGES: 0.1 to 0.2:

  • Export all data type implementations (mea culpa!)

  • better documentation