# File lib/rake.rb, line 425
425:       def append(value)
426:         InvocationChain.new(value, self)
427:       end

     # File lib/rake.rb, line 422
422:       def member?(obj)
423:         false
424:       end

     # File lib/rake.rb, line 428
428:       def to_s
429:         "TOP"
430:       end