add pretty_print

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5697 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Sat Feb 14 11:14:12 2004  Masatoshi SEKI  <m_seki@mva.biglobe.ne.jp>
+
+	* lib/drb/drb.rb: add pretty_print, thanks gotoken.
+
 Fri Feb 13 21:51:00 2004  Gavin Sinclair <gsinclair@soyabean.com.au>
 
 	* lib/fileutils.rb: slighly improved documentation (sync with 1.8)

lib/drb/drb.rb

@@ -1030,6 +1030,17 @@ module DRb
 	raise result
       end
     end
+
+    def pretty_print(q)   # :nodoc:
+      q.pp_object(self)
+    end
+
+    def pretty_print_cycle(q)   # :nodoc:
+      q.object_address_group(self) {
+        q.breakable
+        q.text '...'
+      }
+    end
   end
 
   # Class handling the connection between a DRbObject and the