2010/8/10 Meikel Brandmeyer <[email protected]> > Hi, > > On Aug 10, 8:22 am, Laurent PETIT <[email protected]> wrote: > > > Though here, the version with different arities "exposes as API for the > > user" the 2-arity version, but it may not make sense for the user of your > > function to know about this 2-arity version. I personally prefer the > first > > approach (with a private helper function via defn-) or the last approach > > (with an embedded loop). > > One can also remove the multiple arities from the contract. > > (defn count-zeros > {:arglists '([coll])} > ([coll] (count-zeros coll 0)) > ([coll result] > ...)) > > Interesting ! Though it seems like a repetition in this case ...
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