Microlens support for Reader/Writer/State from mtl
Description
This package contains functions (like 'view' or '+=') which work on
'MonadReader', 'MonadWriter', and 'MonadState' from the mtl package.
This package is a part of the <http://hackage.haskell.org/package/microlens
microlens> family; see the readme <https://github.com/aelve/microlens#readme on
Github>.
