This is quite decent.

Luc


> I can confirm that the point of adding :refer support to :require was to 
> deprecate :use; I suggested this to Rich at the 2011 Conj when he mentioned 
> the ns macro is too complicated, and he agreed it would be a good idea to 
> enhance :require so that it would make :use unnecessary in order to reduce 
> conceptual overhead. I submitted a patch, and it was applied for 1.4.0.
> 
> As far as I recall, this discussion was only around :use clauses in the ns 
> macro. I think the clojure.core/use function is still very useful in the 
> repl for things like tracing and pprint and don't foresee it going anywhere.
> 
> My assumption from our discussion would be that a warning would be added in 
> a near release when :use was detected in the ns macro, and that it would be 
> removed for Clojure 2.0 when backwards-incompatible changes are OK. But 
> that's just my own guess; I don't know if Rich has any plans to do this.
> 
> -Phil
> 
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