Lens generator in PersistentYesod is a Haskell web framework for productive development of type-safe, RESTful, high performance web applications. January 1, 2014By Michael SnoymanView source on Github I've just released version 1.3.1 of persistent-template, which adds a new options: mpsGenerateLenses. When enabled, this option will cause lenses to be generated instead of normal field accessors. An example is worth a thousand
