[Haskell-cafe] Re: [Haskell] Recursive definition of fibonacci with Data.Vector

Henning Thielemann lemming at henning-thielemann.de
Mon Mar 8 14:58:07 EST 2010

On Sun, 7 Mar 2010, Edgar Z. Alvarenga wrote:

> Hello,
> why I can't define a recursive vector using Data.Vector, like in
> the example:
> import qualified Data.Vector as V
> let fib = 0 `V.cons` (1 `V.cons` V.zipWith (+) fib (V.tail v))

Since I liked to have both element-wise lazy construction and packed data, 
I created a data-structure for that purpose:
However, those vectors/arrays are finite, but could be extended to a 
chunky infinite structure.

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