lens-simple 0.1.0.1 → 0.1.0.2
raw patch · 2 files changed
+11/−13 lines, 2 files
Files
- Lens/Simple.hs +1/−4
- lens-simple.cabal +10/−9
Lens/Simple.hs view
@@ -67,11 +67,8 @@ , AlongsideLeft, AlongsideRight , Zooming - -- * Re-exports- , Applicative, Foldable, Monoid(..),(<>)- , Backwards, All, Any, First, Last, Sum, Product- , StateT, Writer+ , Monoid(..),(<>) ) where import Lens.Family2.Unchecked import Lens.Family2.Stock
lens-simple.cabal view
@@ -1,27 +1,28 @@ name: lens-simple-version: 0.1.0.1+version: 0.1.0.2 synopsis: simplified import of elementary lens-family combinators -description: This module, @Lens.Simple@, just re-exports the main modules from Russell O\'Connor's +description: This module, <http://hackage.haskell.org/package/lens-simple/docs/Lens-Simple.html @Lens.Simple@> , just re-exports the main modules from Russell O\'Connor's <http://hackage.haskell.org/package/lens-family lens-family> package, the original <http://r6.ca/blog/20120623T104901Z.html van Laarhoven lens> library. @Lens.Simple@ also re-exports @makeLenses@ and other TH incantations from Dan Burton's associated <http://hackage.haskell.org/package/lens-family-th lens-family-th>. .- The idea is just to make a minimal-dependency lens-family equivalent of @import Control.Lens@, namely @import Lens.Simple@ + The idea is just to make a sort of minimal-dependency @lens-family@ equivalent of @import Control.Lens@, namely @import Lens.Simple@ /-/- it's even one character shorter! .- As an illustration, note that - the <https://github.com/michaelt/lens-family-simple/blob/master/examples/Pong.hs pong example> + As an illustration, note that the + <https://github.com/michaelt/lens-family-simple/blob/master/examples/Pong.hs pong example> from the @lens@ library requires only this abbreviating change of imports. - If the program more complicated, need might arise for the unfathomably more - sophisticated material in @Control.Lens@. Because @lens-family@ accords as + If you care to make that program more complicated, you might at some point need + the unfathomably more sophisticated material in @Control.Lens@. + Because @lens-family@ accords as far as possible, with @Control.Lens@, within its more limited sphere, a change of imports will often be all that is necessary to begin using them. . It is rarely necessary to exceed the materials exported here when using- the lenses and lensish operations exported by e.g. + the lenses and quasi-lenses exported by e.g. <http://hackage.haskell.org/package/pipes-bytestring pipes-bytestring> or <http://hackage.haskell.org/package/pipes-group pipes-group>. It is for such use-cases that this module is principally intended.@@ -30,7 +31,7 @@ specialized than their @Control.Lens@ equivalents: for example, _1 and _2 are here familiarly specialized to act just on real Haskell- pairs; with the loss of abstraction we also of course+ pairs. With the loss of abstraction we also of course lose the concomitant opaque error messages about @Field1 s t a b@ etc.