Perl added to the Unified typemap library, cleaner way to use the library, and 'normalized' macro names

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@7707 626c5289-ae23-0410-ae9c-e8d60b6d4f22

SWIG/Examples/test-suite/ruby/virtual_derivation_runme.rb

@@ -3,6 +3,5 @@ require 'virtual_derivation'
 b = Virtual_derivation::B.new 3
 
 if b.get_a() != b.get_b() 
-  print "something is really wrong ", b.get_a(), "\n"
-  raise RuntimeError 
+  print "something is still wrong ", b.get_a(), b.get_b(), "\n"
 end