bin/dyn in dyndoc-ruby-0.5.4 vs bin/dyn in dyndoc-ruby-0.5.5

@@ -12,9 +12,11 @@
   else
     true
   end
 }
 
+args=["-h"] if args.empty?
+
 require 'optparse'
 
 OptionParser.new do |opts|
   opts.banner = "Usage: dyndoc-compile.rb [options]"