Version control systems are another way to keep track of changes in your program and keepWhether you have a change log. In the VC log buffer, typing file or use a temporary buffer for change logs, you can type @kbd{C-c C-a} (@code{log-edit-insert-changelog}) inserts in the relevant Change VC Log entry, buffer to insert the relevant change log entries, if one exists. they exist. @xref{Log Buffer}.