Reply to an email, easily delete the parts below line

When I reply to emails, Mutt fires up vim. Then I can quickly navigate until I reach the parts I want to reply to specifically. Sometimes it’s just a portion of the whole email, so I want to leave out the rest. Matthias shared a nice tip that allowed him to do that quickly.

Unfortunately, it wasn’t working properly for me. I figured out it’s because in markdown mode, I use folding. By default, my own signature is folded. So I modified the rule a little bit, and here it goes, just add in your ~/.vimrc: