Maybe, (just maybe :-) what doesn't help Rich see the real interesting
candidate to core (or the most probable candidates, those that just do one
thing by filling a gap, such as spit) could be placed in a more visible
namespace.
For example, placing carefully designed general small additions such as spit
in namespace clojure.contrib.core could facilitate the debates around the
most probable incoming additions.


2009/5/13 Phil Hagelberg <p...@hagelb.org>

>
>
> Now that Clojure 1.0 is out, I think it's a good time to take a look at
> contrib. I noticed it didn't get an official 1.0 release along with
> Clojure core. I wonder if this is because its role is just not very
> well-defined. Several people have expressed this opinion here on the
> mailing list and on IRC.
>
> My understanding is that contrib began as a "staging ground" for
> core. If libraries or functions proved themselves useful, then they
> could be promoted to core.
>
> I get the feeling that things have changed since then. For one, core
> doesn't seem to grow that way any more. There was talk of moving some
> functions from contrib to core way back in November, but that doesn't
> seem to have gone anywhere. I understand there's good motivation to keep
> core small, but perhaps it's time to rethink what contrib is for.
>
> The feeling I get now is that contrib is a bucket-o-code. Since we as a
> community don't have any widely-accepted mechanisms for dependency
> resolution, there's a quite understandable motivation to put useful
> libraries in contrib so that other clojure hackers can make use of them
> with minimal hassle.
>
> Right now if you want to handle nontrivial dependencies in your project,
> you need to use Maven or Ivy. Many are reluctant to try these out since
> they're perceived as heavy-weight, and the idea of writing executable
> XML is rightfully viewed with suspicion by folks who're familiar with
> Greenspun's Tenth Law; it's certainly tacky. But these tools have the
> advantage that they work right now.
>
> I think things could be improved by creating a tool that wraps the
> functionality that Maven provides in a more pleasant s-expression-based
> interface and focuses just on the parts of Maven that are relevant to
> building a Clojure project, but that's a discussion for another thread.
>
> I wonder if improving the dependency management story of Clojure will
> help to clear up the confusion surrounding contrib. I certainly think
> there's room for a "standard library" that ships with Clojure, and
> precedent for this seems to be there with the existence of clojure.xml
> and clojure.zip, but we need some discussion about why these libraries
> are included and what others might also be worth including.
>
> It also may help to think about moving things out of contrib in two
> ways: in one case functions would be moved into the core.clj namespace
> (this was proposed of duck-streams' spit function) and in the other
> whole libraries would get moved into the main Clojure distribution. It's
> important to be very cautious with the first as these increase the
> complexity of Clojure for everyone since they get loaded on startup, but
> I suspect there's room for more growth in the second case.
>
> Would love to hear what folks think about this.
>
> thanks,
> Phil
>
> >
>

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