> "Ihor Radchenko" wrote: > >> Which implies that you added invalid headline element to the tree. > > > > Hmm. Does > > headline (:title hello :todo-keyword TODO :todo-type todo) > > look valid to you as a minimal TODO-type headline? Created via: > > > > (let ((todo (org-element-create 'headline))) > > (org-element-put-property todo :title todo-title) > > (org-element-put-property todo :todo-keyword "TODO") > > (org-element-put-property todo :todo-type "todo")) > > Yes, it is invalid. You must always have :level.
Ah! Thank you! Is there some documentation that explains which properties each element must have in order to be valid, please? For example I'm now trying to create a deadline for the heading, and it's also not working. > You might try https://github.com/ndwarshuis/org-ml, though I plan some > breaking changes affecting org-ml soon. Thanks, I'll look into that. From first glance it looks useful. I'll probaby continue as I am until I get something that works, and then maybe refactor to use org-ml.
