code: public void putAll(Map m)
      {
          Iterator i = m.entrySet().iterator();
          boolean multi=m instanceof MultiMap;
          while(i.hasNext())
          {
              Map.Entry entry =
                  (Map.Entry)i.next();
              if (multi)
                  super.put(entry.getKey(),LazyList.clone(entry.getValue()));
              else
                  put(entry.getKey(),entry.getValue());
          }
      }
docs: Put all contents of map.
  @param m Map