ekmett/lens — pull request #33 by mgsloan (2012-09-03 22:35:48+00:00)
Title: Generation code cleanups + export fix

* Now export "buildTraversals"
* Made makeFieldLensBody code more homogeneous, via the _ prefixing (warning suppression trick)
* Added test for runtime code generation
* More informative compile-time warning about non-record constructor