No trace of cumulativeFold except in the source.

[Jonathan M Davis via Digitalmars-d-learn]

On Sunday, October 23, 2016 19:20:43 e-y-e via Digitalmars-d-learn wrote:
> On this topic, do you think a 'cumulativeSum' specialisation
> based on the 'sum' specialisation be welcome in phobos? Here's a
> quick prototype, obviously not library standard but the basic
> logic is there:
> https://gist.github.com/anonymous/4fb79b4aba79b59348273288993740cb

If you think that it would be generally useful and worth having in Phobos,
by all means, get it up to snuff for inclusion in Phobos and create a PR for
it.

- Jonathan M Davis