rb_extend_object 1349 eval.c             rb_extend_object(ruby_top_self, ruby_wrapper);
rb_extend_object 3330 eval.c         		rb_extend_object(klass, ruby_wrapper);
rb_extend_object 3364 eval.c         		rb_extend_object(module, ruby_wrapper);
rb_extend_object 3386 eval.c         		rb_extend_object(klass, ruby_wrapper);
rb_extend_object 5366 eval.c         	rb_extend_object(self, ruby_class);
rb_extend_object 5872 eval.c             rb_extend_object(obj, mod);
rb_extend_object 702 ext/readline/readline.c     rb_extend_object(history, rb_mEnumerable);
rb_extend_object 1645 hash.c             rb_extend_object(envtbl, rb_mEnumerable);
rb_extend_object 3939 io.c               rb_extend_object(argf, rb_mEnumerable);
rb_extend_object 870 marshal.c      	    rb_extend_object(v, m);