[Haskell-beginners] Longest common prefix of a list of lists

[Christopher Done]

On 30 April 2011 01:10, aditya siram <aditya.siram at gmail.com> wrote:
>
>  I didn't like using 'fromJust' but I don't see how it
>  can throw an exception in this case.
>

λ> catMaybes [Just 1,Nothing,Just 2]
[1,2]
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