# File lib/puppet/application/describe.rb, line 197
197:   def setup
198:     options[:types] = command_line.args.dup
199:     handle_help(nil) unless options[:list] || options[:types].size > 0
200:     $stderr.puts "Warning: ignoring types when listing all types" if options[:list] && options[:types].size > 0
201:   end