code: public boolean removeValue(Object name,Object value)
      {
          Object lo = super.get(name);
          Object ln=lo;
          int s=LazyList.size(lo);
          if (s>0)
          {
              ln=LazyList.remove(lo,value);
              if (ln==null)
                  super.remove(name);
              else
                  super.put(name, ln);
          }
          return LazyList.size(ln)!=s;
      }
docs: Remove value.
  @param name The entry key.
  @param value The entry value.
  @return true if it was removed.