[erlang-questions] how: Another library flatten function?

[Robert Virding]

I personally think this is the best solution, write your own function
that is, as it is such a simple function to start with. Of course, I
wouldn't use reverse but that is just a matter of detail. :-)

Robert

On 26 February 2010 16:50, Dmitry Belayev <rumata-estor@REDACTED> wrote:
> You can write your own:
>
> f(List) ->
>   lists:reverse(f(List, [])).
>
> f([], A) ->
>   A;
> f([L|_]=I, A) when is_number(L) ->
>   [I | A];
> f([H|Tail], A) ->
>   f(Tail, f(H, A)).
>
> Bengt Kleberg wrote:
>>
>> Greetings,
>>
>> I have the following list: ["asd",[["Flow","kalle"]],["Sub","F"]]
>> I would like to flatten it to: ["asd","Flow","kalle","Sub","F"]
>> lists:flatten/1 is too effective. It gives me: "asdFlowkalleSubF"
>>
>> Is there another flatten somewhere?
>>
>>
>> bengt
>>
>>
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>
>
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