"Ihor Radchenko" wrote: > bvchg...@mail.com writes: > Parse tree is not kept in sync with the original buffer when you > retrieve it by `org-element-parse-buffer'.
Okay, thanks. I thought that might be the case, but couldn't be sure. > We generally do not currently > have a way to modify Org buffer text from AST. > > The only way to write the parse tree back is > replacing it with the output `org-element-interpret-data'. Okay, fair enough. Thanks for the info. > But be aware > that interpreted tree and the original text do not have exact 1-to-1 > equivalence. Some whitespace might be lost. Only whitespace? I can live with that. > > "org-element-headline-interpreter: Wrong type argument: wholenump, nil" > > 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"))