On Wed, Jul 20, 2022 at 4:07 AM Uwe Brauer <o...@mat.ucm.es> wrote: > 2. Second code > > (defun test/set-property-at-heading () > "Function to be called at the beginning of an Org heading." > (interactive) > (let ((el (org-element-at-point))) > ^el is defined but not used. > (org-set-property "New" "[ ]"))) > (org-map-entries #'test/set-property-at-heading) >
Correct. The el variable is not required here. It's a relic from the previous version of that function. > A.11 Using the Mapping API > > A.10 Using the Property API > > Is this a reference to the manual? > Yes. You can access those from within Emacs as Info manuals: - (org) Using the Mapping API - online <https://orgmode.org/manual/Using-the-Mapping-API.html> - (org) Using the Property API - online <https://orgmode.org/manual/Using-the-Property-API.html>