I can no longer maintain containers

[M Farkas-Dyck]

On 03/04/2016, David Feuer <david.feuer at gmail.com> wrote:
> Alternatively (and better, in my opinion), the package could be split.

+1

I often use Map and Set, and sometimes Sequence, but usually define my
own Data.Tree when i need it (in terms of Free or Cofree), and
PackageImports are cumbersome.