I found on Stackoverflow that C-[ was pretty much hard-coded as ESC. Why is that ?

https://superuser.com/questions/173851/linux-remap-ctrl-key

Also, there is no mention about that at all in the manual.

On Jun 6, 2019, at 13:49, Jean-Christophe Helary <jean.christophe.helary@traduction-libre.org> wrote:

I'm finding that Ctrl-[ is associated to Esc but I have nothing like this in my init file.

Hitting Ctrl-[ in C-h k also gives Esc.

Why is that ?

Jean-Christophe Helary
-----------------------------------------------
http://mac4translators.blogspot.com @brandelune