grammar Debian
  rule package_list
    (package "\n"?)+
  end
  rule package
    (tag / value)+ <DebianSyntaxNode::Package>
  end
  rule tag
    tag_value tag_stop
  end
  rule tag_value
    [\w\-]+ <DebianSyntaxNode::Tag>
  end
  rule tag_stop
    ": "
  end
  rule value
    value_line value_stop
  end
  rule value_line
    ([\w \. " , \- ' : / < > @ ( ) = | \[ \] + ;])+ <DebianSyntaxNode::Value>
  end
  rule value_stop
    "\n"?
  end

  # I should post to the mailing list about why this didn't work.
  #rule entry_value
  #  ([\w \n\.",\-'":])+
  #end
  #rule entry
  #  entry_value entry_stop
  #end
  #rule entry_stop
  #  "\n" &tag
  #end

  #rule tag
  #  "\n"? tag_value tag_stop
  #end
  #rule tag_value
  #  ([\w\-])+
  #end
  #rule tag_stop
  #  ": "
  #end
end