Can markdown top level markdown chapters become 'anchors` ?

[behrica]

So we can link to them htpp://xxx.html#aaa

[daslu]

Thanks @behrica .

This requires some changes but seems doable. I hope to get to that soon.

Related discussion: https://clojurians.zulipchat.com/#narrow/stream/224153-notespace-dev/topic/TOC.20.3F