# File lib/puppet/resource/catalog.rb, line 484
484:   def write_class_file
485:       ::File.open(Puppet[:classfile], "w") do |f|
486:         f.puts classes.join("\n")
487:       end
488:   rescue => detail
489:       Puppet.err "Could not create class file #{Puppet[:classfile]}: #{detail}"
490:   end