# File lib/main/usage.rb, line 193 def to_s set_defaults! s = '' each_pair do |key, value| next unless(key and value) up, down = key.to_s.upcase, key.to_s.downcase if value s << (upcase ? up : down) << "\n" s << Util.indent(Util.unindent(value.to_s), 2) s << eos end end s end