code: public Weld addPackages(boolean scanRecursively, Class<?>... packageClasses) {
          for (Class<?> packageClass : packageClasses) {
              addPackage(scanRecursively, packageClass);
          }
          return this;
      }
docs: Packages of the specified classes will be scanned and found classes will be added to the set of bean classes for the synthetic bean archive.
  
  @param scanRecursively
  @param packageClasses
  @return self