bin/rackup in rack-0.1.0 vs bin/rackup in rack-0.2.0

@@ -70,9 +70,11 @@
   end
 
   opts.parse! ARGV
 }
 
+require 'pp'  if $DEBUG
+
 config = ARGV[0] || "config.ru"
 if !File.exist? config
   abort "configuration #{config} not found"
 end