They don't modify the object, so should be callable on const objects.
Use simple fixed typemap instead of trying to use the much more complex one from the UTL which doesn't work for C. Add a simple test case for std::map<>.
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/branches/gsoc2008-maciekd@11189 626c5289-ae23-0410-ae9c-e8d60b6d4f22