8

That is a struct of elfeed-entry (defined by elfeed). The #s here means struct. The first one is for elfeed-entry, the second is for elfeed-ref. (cl-defstruct website name shortname url shorturl) (make-website :name "StackOverflow" :url "https://stackoverflow.com/") ;; => #s(website "StackOverflow" nil "https://stackoverflow.com/" nil) (...


3

While waiting for a better answer, I wrote a with-slots macro that seems to work with defstruct instances: (defmacro my-with-slots (class-name slots obj &rest body) "Bind slot names SLOTS in an instance OBJ of class CLASS-NAME, and execute BODY." (declare (indent 3)) `(cl-symbol-macrolet ,(cl-loop for slot in slots collect `...


2

Your tern package was compiled with the older Emacs, but the newer Emacs has changed the representation of structs: the [cl-struct-url http nil nil 127.0.0.1 39585 / nil nil nil nil t] in your error message is an "old-style" struct, returned by the old url-parse-make-urlobj. This happens because this function was inlined when tern was compiled. You can try ...


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