As far as I can see I only have the options to pick either A, or B, but not both. I occasionally want to pick both A and B. I know I can just go to the C buffer and edit the file by hand, but it happens often enough that I'd love a key for it. (A different conflict resolution tool I've used in the past, though I cannot remember which, allowed two options: A then B, and B then A.)
An example follows. Let's say I have the following conflict:
fi
fo
fa
fum
<<<<<<< HEAD
foo
=======
bar
>>>>>>> bar
I
like
Bubble
Gum
I would then like an option "A then B" that would yield the following result:
fi
fo
fa
fum
foo
bar
I
like
Bubble
Gum
As extra bonus, I'd love a "B then A" option that would yield the following result:
fi
fo
fa
fum
bar
foo
I
like
Bubble
Gum
PS: I usually invoke emerge from Magit. I'm not sure if this is relevant... Further, I'm on a Mac and I use Emacs 25 pre-test from http://emacsformacosx.com/