OTWO-1213 Works around lost encoding in Ruby/C binding layer

[ohcount] / doc / examples / parser_doc_5

action [lang]_ccallback {
  switch(entity) {
  when ENTITY1:
    ...
    break;
  when ENTITY2:
    ...
    break;
  ...
  when ENTITYN:
    ...
    break;
  }
}