Refine pretty_print

Author: nobu

lib/rdoc/normal_class.rb

@@ -56,7 +56,7 @@ def to_s # :nodoc:
   def pretty_print q # :nodoc:
     superclass = @superclass ? " < #{@superclass}" : nil
 
-    q.group 2, "[class #{full_name}#{superclass} ", "]" do
+    q.group 2, "[class #{full_name}#{superclass}", "]" do
       q.breakable
       q.text "includes:"
       q.breakable

lib/rdoc/normal_module.rb

@@ -30,7 +30,7 @@ def module?
   end
 
   def pretty_print q # :nodoc:
-    q.group 2, "[module #{full_name}: ", "]" do
+    q.group 2, "[module #{full_name}:", "]" do
       q.breakable
       q.text "includes:"
       q.breakable

lib/rdoc/single_class.rb

@@ -22,5 +22,10 @@ def definition
     "class << #{full_name}"
   end
 
+  def pretty_print q # :nodoc:
+    q.group 2, "[class << #{full_name}", "]" do
+      next
+    end
+  end
 end