microlens 0.4.4.1 → 0.4.4.2
raw patch · 2 files changed
+19/−11 lines, 2 filesPVP ok
version bump matches the API change (PVP)
API changes (from Hackage documentation)
Files
- CHANGELOG.md +4/−0
- microlens.cabal +15/−11
CHANGELOG.md view
@@ -1,3 +1,7 @@+# 0.4.4.2++* More changes to make microlens-platform more prominent.+ # 0.4.4.1 * Pointed to microlens-platform in the synopsis.
microlens.cabal view
@@ -1,30 +1,34 @@ name: microlens-version: 0.4.4.1+version: 0.4.4.2 synopsis: A tiny lens library with no dependencies. If you're writing an app, you probably want microlens-platform, not this. description: This is an extract from <http://hackage.haskell.org/package/lens lens> (with no dependencies). It's not a toy lenses library, unsuitable for “real world”, but merely a small one. It is compatible with lens, and should have same performance. It also has better documentation. .- Use this library:+ __If you're writing an app, you probably want <http://hackage.haskell.org/package/microlens-platform microlens-platform> – it has the most features.__ <http://hackage.haskell.org/package/microlens microlens> is intended more for library writers who want a tiny lens library (after all, lenses are pretty useful for everything, not just for updating records!). .- * if you want to define lenses or traversals in your own library, but don't want to depend on lens+ There's a longer readme <https://github.com/aelve/microlens#readme on Github>. It has a migration guide for lens users, a description of other packages in the family, a discussion of other lens libraries you could use instead, and so on. .- * if you are new to lenses and want a small library to play with, but don't want to use something “inferior” or have to relearn things when/if you switch to lens+ Here are some usecases for this library: .- Don't use this library:+ * You want to define lenses or traversals in your own library, but don't want to depend on lens. Having lenses available often make working with a library more pleasant. .- * if you need @Iso@s, @Prism@s, indexed traversals, or actually anything else which isn't defined here (tho some indexed functions are available elsewhere – containers and vector provide them for their types, and <http://hackage.haskell.org/package/ilist ilist> provides indexed functions for lists)+ * You just want to be able to use lenses to transform data (or even just use @over _1@ to change the first element of a tuple). .- * if you want a library with a clean, understandable implementation (in which case you're looking for <http://hackage.haskell.org/package/lens-simple lens-simple>)+ * You are new to lenses and want a small library to play with. .- If you're writing an application which uses lenses more extensively, look at <http://hackage.haskell.org/package/microlens-platform microlens-platform> – it combines features of most other microlens packages (<http://hackage.haskell.org/package/microlens-mtl microlens-mtl>, <http://hackage.haskell.org/package/microlens-th microlens-th>, <http://hackage.haskell.org/package/microlens-ghc microlens-ghc>).+ However, don't use this library if: .- If you want to export getters or folds and don't mind the <http://hackage.haskell.org/package/contravariant contravariant> dependency, please consider using <http://hackage.haskell.org/package/microlens-contra microlens-contra>.+ * You need @Iso@s, @Prism@s, indexed traversals, or actually anything else which isn't defined here (tho some indexed functions are available elsewhere – containers and vector provide them for their types, and <http://hackage.haskell.org/package/ilist ilist> provides indexed functions for lists). .- There's a longer readme <https://github.com/aelve/microlens#readme on Github>, you should read it if you're interested about using this library.+ * You want a library with a clean, understandable implementation (in which case you're looking for <http://hackage.haskell.org/package/lens-simple lens-simple>). .+ As already mentioned, if you're writing an application which uses lenses more extensively, look at <http://hackage.haskell.org/package/microlens-platform microlens-platform> – it combines features of most other microlens packages (<http://hackage.haskell.org/package/microlens-mtl microlens-mtl>, <http://hackage.haskell.org/package/microlens-th microlens-th>, <http://hackage.haskell.org/package/microlens-ghc microlens-ghc>).+ .+ If you want to export getters or folds and don't mind the <http://hackage.haskell.org/package/contravariant contravariant> dependency, please consider using <http://hackage.haskell.org/package/microlens-contra microlens-contra>.+ . If you haven't ever used lenses before, read <http://hackage.haskell.org/package/lens-tutorial/docs/Control-Lens-Tutorial.html this tutorial>. (It's for lens, but it applies to microlens just as well.) .- Note that microlens has /no/ dependencies starting from GHC 7.10 (base-4.8). Prior to that, it has to depend on transformers-0.2 or above.+ Note that microlens has /no/ dependencies starting from GHC 7.10 (base-4.8). Prior to that, it depends on transformers-0.2 or above. license: BSD3 license-file: LICENSE author: Edward Kmett, Artyom