Unprefix: no
Unfold: no

  \
  This is not \
  a folded line

Unprefix: yes
Unfold: no

  \
  This is not \
  a folded line

Unprefix: no
Unfold: yes

  \
  This is not \
  a folded line

Unprefix: yes
Unfold: yes

  \
  This is not \
  a folded line
