Hongyi Zhao <hongyi.z...@gmail.com> writes: > I use the following tex file to do the test, but nothing is completed:
>From your screenshot, you're using the built-in latex-mode provided by Emacs. You want to activate AUCTeX for your experiment. Then, the value of `completion-at-point-functions' should be: (TeX--completion-at-point t LaTeX--arguments-completion-at-point) and you should get in-buffer completion. Best, Arash