Can you please expand what would be a RLE style count?
On Fri, Oct 18, 2019 at 00:43 OvermindDL1 <[email protected]> wrote:
> I personally think the `count_by` name implies some other operation then a
> grouped count (to me I'd expect an RLE style count), I like the prior
> mentioned `group_count_by` or `group_count`.
>
> On Thursday, October 17, 2019 at 2:07:56 PM UTC-6, José Valim wrote:
>>
>> Hi Osawa,
>>
>> Please send a pull request for Enum.count_by:
>>
>> iex> Enum.count_by(~w{aa aA bb cc}, fn x -> String.downcase(x) end)
>> %{"aa" => 2, "bb" => 1, "cc" => 1}
>>
>> It is meant to mirror group_by.
>>
>> If someone has an objection against count_by, please let us know.
>>
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