microlens-mtl

microlens support for Reader/Writer/State from mtl

http://github.com/aelve/microlens

Version on this page:0.1.9.0
LTS Haskell 24.28:0.2.1.0
Stackage Nightly 2026-01-17:0.2.1.0
Latest on Hackage:0.2.1.1

See all snapshots microlens-mtl appears in

BSD-3-Clause licensed by Edward Kmett, Artyom
Maintained by Artyom
This version can be pinned in stack with:microlens-mtl-0.1.9.0@sha256:c77698819d50af36e71bdebb9d2dc0055f573ce0bc1a631f8179653348b21562,1514

Module documentation for 0.1.9.0

Used by 3 packages in nightly-2016-07-17(full list with versions):
microlens-platform, morte, vty

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 microlens family; see the readme on Github.

Changes

0.1.9.0

  • Added ?= and <~.

0.1.8.0

  • Added assign and modifying as synonyms for .= and %=.
  • Added <%=, <<%=, and <<.=.

0.1.7.1

  • Added forgotten copyright/authorship information.

0.1.7.0

  • Added preuse.

0.1.6.1

  • Bumped transformers version.
  • Bumped microlens version.

0.1.6.0

  • Added Lens.Micro.Mtl.Internal (which exports zooming type classes)

0.1.5.0

  • Added Safe Haskell pragmas.

0.1.4.1

  • Bumped microlens version.

0.1.4.0

  • Added preview (a synonym for (^?)).
  • Bumped microlens version.

0.1.3.1

  • Bumped microlens version.

0.1.3.0

  • Moved some internally used functions to Lens.Micro.Internal in microlens.
  • Bumped base version.

0.1.2.0

  • Package now compiles with -O2 and other optimisations by default.

0.1.1.0

  • Added zoom and magnify.

0.1.0.0

Initial release.