# File lib/rdoc/options.rb, line 481
def encode_with coder # :nodoc:
encoding = @encoding ? @encoding.name : nil
coder.add 'encoding', encoding
coder.add 'static_path', sanitize_path(@static_path)
coder.add 'rdoc_include', sanitize_path(@rdoc_include)
ivars = instance_variables.map { |ivar| ivar.to_s[1..-1] }
ivars -= SPECIAL
ivars.sort.each do |ivar|
coder.add ivar, instance_variable_get("@#{ivar}")
end
end