Re: [Haskell-cafe] Need some help with an infinite list

Reid Barton wrote:

I'm surprised everyone is giving clever recursive solutions rather than

concatMap (\n -> replicateM n ['a'..'z']) [1..]

Regards, Reid

Well, you've lost efficient sharing with respect to my previous solution and one other. But it's a fair call, so... tail $ concat $ iterate (map (:) ['a'..'z'] <*>) [[]] Regards, Matthew