if the user still cares about the Topbloke patch,
git's merge algorithm will DTRT when trying to re-apply the changes.
-\item[ $\displaystyle \mergeof{C}{L}{M}{R} $ ]
+\item[ $\displaystyle \commitmergeof{C}{L}{M}{R} $ ]
The contents of a git merge result:
$\displaystyle D \isin C \equiv