[REBOL] Re: Extracting a series of duplicates
From: tom::conlin::gmail::com at: 4-Jul-2005 22:54
>> a: [1 2 2 3 4 5 5 5 6]
== [1 2 2 3 4 5 5 5 6]
>> b: unique a
== [1 2 3 4 5 6]
>> forall b[remove find a first b]
== []
>> unique head a
== [2 5]
On 5 Jul 2005 02:46:23 -0000, David <[3hq2w7n02--sneakemail--com]> wrote:
> I can't seem to find the right combination of functions to do this: Create a series
containing the values that are repeated in another series. For example, if the first
series is [1 2 2 3 4 5 5 5 6], the new series should be [2 5]. Any hints or solutions
are appreciated.
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