That class has a lot of other things in it too, and does not offer replicateA.
mono-traversable has Data.Sequences.IsSequence, but it “should be considered highly experimental”.
http://hackage.haskell.org/package/mono-traversable/docs/Data-Sequences.html
> On 17 Sep 2015, at 19:21, David Feuer <david.feuer@gmail.com> wrote:
>
> A number of types support some version of replication. Lists and vectors offer replicateM, while sequences have replicateA (the same thing, but generalized to Applicative). Is there, or should there be, a class for structures that support this operation?
>
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