_            _    _        _         _
      /\ \         /\ \ /\ \     /\_\      / /\
      \_\ \       /  \ \\ \ \   / / /     / /  \
      /\__ \     / /\ \ \\ \ \_/ / /     / / /\ \__
     / /_ \ \   / / /\ \ \\ \___/ /     / / /\ \___\
    / / /\ \ \ / / /  \ \_\\ \ \_/      \ \ \ \/___/
   / / /  \/_// / /   / / / \ \ \        \ \ \
  / / /      / / /   / / /   \ \ \   _    \ \ \
 / / /      / / /___/ / /     \ \ \ /_/\__/ / /
/_/ /      / / /____\/ /       \ \_\\ \/___/ /
\_\/       \/_________/         \/_/ \_____\/
ghc-lens 5.1.1
Dependencies: ghc-assoc@1.0.2 ghc-base-orphans@0.8.8.2 ghc-bifunctors@5.5.15 ghc-call-stack@0.4.0 ghc-comonad@5.0.8 ghc-contravariant@1.5.5 ghc-distributive@0.6.2.1 ghc-free@5.1.10 ghc-hashable@1.4.2.0 ghc-indexed-traversable@0.1.2.1 ghc-indexed-traversable-instances@0.1.1.2 ghc-kan-extensions@5.2.5 ghc-parallel@3.2.2.0 ghc-profunctors@5.6.2 ghc-reflection@2.1.7 ghc-semigroupoids@5.3.7 ghc-strict@0.4.0.1 ghc-tagged@0.8.6.1 ghc-th-abstraction@0.4.5.0 ghc-these@1.1.1.1 ghc-transformers-compat@0.7.2 ghc-unordered-containers@0.2.19.1 ghc-vector@0.12.3.1
Channel: guix
Location: gnu/packages/haskell-xyz.scm (gnu packages haskell-xyz)
Home page: https://github.com/ekmett/lens/
Licenses: FreeBSD
Synopsis: Lenses, Folds and Traversals
Description:

This library provides Control.Lens. The combinators in Control.Lens provide a highly generic toolbox for composing families of getters, folds, isomorphisms, traversals, setters and lenses and their indexed variants.

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