[PATCH 1 of 2] templates: add whyunstable template keyword

[Anton Shestakov]

On Mon, 26 Mar 2018 22:13:18 +0900
Yuya Nishihara <yuya at tcha.org> wrote:

> Can you hold off this series for 2-3 weeks?

Sure, I'll do that.

> I have long series which will
> add a wrapper for a list of template mappings. Basically it will allow us
> to write the default string representation as template:
> 
>   return mappinglist(entries, tmpl='{instability}: {divergentnodes % ...')

Nice, I'm looking forward to it. It'll definitely simplify this series.