[Haskell-cafe] Combinations

Udo Stenzel u.stenzel at web.de
Tue Jun 6 09:42:04 EDT 2006


developer at imaginando.net wrote:
> I need a functions which takes as argument a list of lists like this one:
> 
> [[1,2],[3],[4]]
> 
> and gives me a list of list with all the possible combinations like this one:
> 
> [[1,3,4],[2,3,4]]

sequence

Finding out why it is named that strangely is left as an excercise.  :-)


Udo.
-- 
The future isn't what it used to be.  (It never was.)
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