Improvements to ruby's autodocumentation.

GC.start was failing when ruby was run without verbose warnings.  Fixed.



git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@9752 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/li_std_stream.i

@@ -1,4 +1,5 @@
 %module li_std_stream
+%feature("autodoc","4");
 
 %inline %{
   struct A;  

Examples/test-suite/ruby/swig_gc.rb

@@ -30,8 +30,7 @@
 # License::   Ruby
 #
 
-if $VERBOSE
+module GC
-  module GC
 
   class << self
       
@@ -42,7 +41,7 @@ if $VERBOSE
     
     def start
       _start
-        stats
+      stats if $VERBOSE
     end
     
     def stats
@@ -68,6 +67,4 @@ if $VERBOSE
     end
   end
   
-  end
-
 end

Source/Modules/ruby.cxx

@@ -143,6 +143,7 @@ struct Autodoc {
   const char* description;
 };
 
+
 static const Autodoc kAutoDocs[] = {
   { "to_a", "Convert class to an Array" },
   { "to_s", "Convert class to a String representation" },
@@ -167,6 +168,8 @@ static const Autodoc kAutoDocs[] = {
   { "**",  "Exponential operator" },
   { "divmod",  "Modulo of division" },
   { "hash",  "Hashing function for class" },
+  { "dup",   "Create a duplicate of the class and unfreeze it if needed" },
+  { "clone",   "Create a duplicate of the class" },
   { "coerce",  "Coerce class to a number" },
   { "<=>",  "Comparison operator" },
   {0,0}