Now that you mention it, `(^)` should really be defined in the `String`
module and then aliased from `Pervasives`. This seems like a reasonable PR
to send to the OCaml repo.

On Tue, Nov 21, 2017 at 11:28 AM, SF Markus Elfring <
elfring@users.sourceforge.net> wrote:

> > It is documented in stdlib reference:
> >
> >   https://caml.inria.fr/pub/docs/manual-ocaml/libref/Pervasives.html
>
> Thanks for your link.
>
> Would it be nice to repeat such information also at other places
> in the provided documentation?
>
> Are you interested to compare the run time characteristics from the usage
> of the operator “^” (for string concatenation) to the other available
> programming interfaces?
>
> Regards,
> Markus
>
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