How to run multiple instances of Writer simultaneously?

[Matthew Francis]

On 19 October 2017 at 16:26, Matthew Francis <mjay.francis at gmail.com> wrote:
> Some sample code appended below - this is hacked out from a previous
> project, and may or may not represent best practice as to how to do
> this, but does work.

... and the same code as a github gist, because I should know better
than to paste wide code in an email

https://gist.github.com/mjayfrancis/164e8956113b7119b4e71cb8d4bd41ed