With the cursor in a fragment the command should
split the fragment on the next line.
This means inserting code fence ending markup, two newlines
and then an opening code fence markup with the fragment
info essentially copied, and a plus appended if necessary.
With the cursor in a fragment the command should split the fragment on the next line.
This means inserting code fence ending markup, two newlines and then an opening code fence markup with the fragment info essentially copied, and a plus appended if necessary.