---
letteroption:
- DIN          # typeset following DIN norm
- example      # loads example style file example.lco
to: |          # required, YAML multiline value
  Maurice Moss  
  Reynholm Industries  
  123 Carenden Road  
  LONDON  
  EC5M 8AJ  
  GREAT BRITAIN
lang: en
subject: Lorem Ipsum
opening: Dear Moss,
closing: Sincerely,
...

<!-- This is the actual letter content -->

Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim
veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea
commodo consequat. Duis aute irure dolor in reprehenderit in voluptate
velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint
occaecat cupidatat non proident, sunt in culpa qui officia deserunt
mollit anim id est laborum.