[](https://hackage.haskell.org/package/data-diverse)
[](http://travis-ci.org/louispan/data-diverse)
"Data.Diverse.Many" is an extensible record for any size encoded efficiently as (Seq Any).
"Data.Diverse.Which" polymorphic variant of possibilities encoded as (Int, Any).
Provides getters, setters, projection, injection, folds, and catamorphisms;
accessed by type or index or label.
Refer to [ManySpec.hs](https://github.com/louispan/data-diverse/blob/master/test/Data/Diverse/ManySpec.hs) and [WhichSpec.hs](https://github.com/louispan/data-diverse/blob/master/test/Data/Diverse/WhichSpec.hs) for example usages.
Iso, Lens and Prisms are provided in [data-diverse-lens](http://hackage.haskell.org/package/data-diverse-lens)
# Changelog
* 0.1.0.0
Initial version represented as (Int, Data.Map Int Any)
* 0.4.0.0
Removed Emit typeclass, breaking renames. Added label accessors.
* 0.5.0.0
Renamed type level functions module from Type to TypeLevel
* 0.6.0.0
Moved lens to data-diverse-lens
* 0.7.0.0
Removed NOINLINE pragmas.
Changed internal representation to (Int, Data.IntMap Any) for a 2.5x append speedup.
* 0.8.0.0
Changed internal representation to (Data.Seq Any) for a further 2x append speedup.