blockquotes.vim

""
"
" > Here is a single-line blockquote with trailing space...       
"
" > And here is
" > a multline
" > one.
"
" > And this
" >
" > is one with a blank line in the middle.
"
" > This one with multiple
" >
" >
" >
" > consecutive blanks...
"
" > Look<br>
" > Line breaks work too.