code: private static ClassInfo cloneDeprecated(ClassInfo classInfo) {
  	return new ClassInfo(classInfo.getVersion(), classInfo.getAccess()
  		| Opcodes.ACC_DEPRECATED, classInfo.getName(),
  		classInfo.getSignature(), classInfo.getSupername(),
  		classInfo.getInterfaces(), classInfo.getMethodMap(),
  		classInfo.getFieldMap());
      }
docs: Clones the class info, but changes access, setting deprecated flag.
  
  @param classInfo
  the original class info
  @return the cloned and deprecated info.