or the META key (usually labeled ALT). Rather than writing that
in full each time, we'll use the following abbreviations:
- C-<chr> means hold the CONTROL key while typing the character <chr>
+ C-<chr> means hold the CONTROL key while typing the character <chr>.
Thus, C-f would be: hold the CONTROL key and type f.
M-<chr> means hold the META or ALT key down while typing <chr>.
If there is no META or ALT key, instead press and release the