Here's a version that uses destructuring (but is otherwise the same) that
cleans it up a bit:
(defn combinations [[x & xs]]
(if xs
(for [frstitems x tlitm (combinations xs)]
(flatten (list frstitems tlitm)))
x))
On Feb 26, 2012, at 9:45 PM, Mike Ledoux wrote:
> (defn combinations [items]
> (if (== (count items) 1)
> (flatten items)
> (for [frstitems (flatten (first items))
> tlitm (combinations (rest items))]
> (flatten (list frstitems tlitm)))))
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