[NTG-context] headers again

[Aditya Mahajan]

On Thu, 13 Aug 2020, jbf wrote:

> Almost as perfect as Shakespeare's Juliet! Is there any reason why the header
> for the Introduction, done using your approach (it is in frontmatter), does
> not produce the header on the last recto page? This intro consists of 8 pages.
> Page 7 does not produce the 'Introduction' header. The other relevant recto
> pages are all headed 'Introduction' as they should be.

A minimal working example will help in diagnosing what is going on ...

Aditya