pkgsrc-WIP-cvs archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

CVS commit: wip/hs-lens



Module name:    wip
Committed by:   szptvlfn
Date:           Sat Aug 31 08:47:43 UTC 2013

Added Files:
        wip/hs-lens: DESCR Makefile PLIST distinfo
        wip/hs-lens/patches: patch-lens.cabal

Log Message:
Import lens-3.9.0.3 as wip/hs-lens.

This package comes "Batteries Included" with many useful lenses for the
types commonly used from the Haskell Platform, and with tools for
automatically generating lenses and isomorphisms for user-supplied data
types.

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.

An overview, with a large number of examples can be found in the README:
https://github.com/ekmett/lens#lens-lenses-folds-and-traversals

A video on how to use lenses and how they are constructed is available from
youtube: http://youtu.be/cefnmjtAolY?hd=1

Slides can be obtained here:
http://comonad.com/haskell/Lenses-Folds-and-Traversals-NYC.pdf

More information on the care and feeding of lenses, including a brief
tutorial and motivation for their types can be found on the lens wiki:
https://github.com/ekmett/lens/wiki


To generate a diff of this commit:
cvs -z3 rdiff -u -r0 -r1.1 wip/hs-lens/DESCR wip/hs-lens/Makefile \
    wip/hs-lens/PLIST wip/hs-lens/distinfo \
    wip/hs-lens/patches/patch-lens.cabal

To view a diff of this commit:
http://pkgsrc-wip.cvs.sourceforge.net/pkgsrc-wip/wip/hs-lens/DESCR?r1=0&r2=1.1
http://pkgsrc-wip.cvs.sourceforge.net/pkgsrc-wip/wip/hs-lens/Makefile?r1=0&r2=1.1
http://pkgsrc-wip.cvs.sourceforge.net/pkgsrc-wip/wip/hs-lens/PLIST?r1=0&r2=1.1
http://pkgsrc-wip.cvs.sourceforge.net/pkgsrc-wip/wip/hs-lens/distinfo?r1=0&r2=1.1
http://pkgsrc-wip.cvs.sourceforge.net/pkgsrc-wip/wip/hs-lens/patches/patch-lens.cabal?r1=0&r2=1.1

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

------------------------------------------------------------------------------
Learn the latest--Visual Studio 2012, SharePoint 2013, SQL 2012, more!
Discover the easy way to master current and previous Microsoft technologies
and advance your career. Get an incredible 1,500+ hours of step-by-step
tutorial videos with LearnDevNow. Subscribe today and save!
http://pubads.g.doubleclick.net/gampad/clk?id=58040911&iu=/4140/ostg.clktrk
_______________________________________________
pkgsrc-wip-cvs mailing list
pkgsrc-wip-cvs%lists.sourceforge.net@localhost
https://lists.sourceforge.net/lists/listinfo/pkgsrc-wip-cvs


Home | Main Index | Thread Index | Old Index