Log message:
Import resourcet-1.1.2.3 as devel/hs-resourcet,
packaged for wip.

A full tutorial is available at
https://www.fpcomplete.com/user/snoyberg/library-documentation/resourcet.

This package was originally included with the conduit package, but has
existed as a separate package for quite a while. It is fully usable outside
of conduit.