Re: [Haskell] ANNNOUNCE: lens 3.7 released

2012-12-09 Thread Edward Kmett
On Sun, Dec 9, 2012 at 10:14 PM, Ashley Yakeley wrote: > On 07/12/12 02:19, Edward Kmett wrote: > > I am happy to announce the release of version 3.7 of the lens package, >> which provides "Lenses, Folds, and Traversals" for working with >> arbitrary data types. >> > > Do you use types to index

Re: [Haskell] ANNNOUNCE: lens 3.7 released

2012-12-09 Thread Ashley Yakeley
On 07/12/12 02:19, Edward Kmett wrote: I am happy to announce the release of version 3.7 of the lens package, which provides "Lenses, Folds, and Traversals" for working with arbitrary data types. Do you use types to index the fields of tuples? It's a good general mechanism to represent the "t