code: @InternalFunction(operator="==", precedence=10)
      public Boolean eq(Object value, Object value2)
      {
          if (value == null && value2 == null)
          {
              return Boolean.TRUE;
          }
          if (value != null)
          {
              return new Boolean((value.equals(value2)));
          }
          return Boolean.FALSE;
      }
docs: /* (non-Javadoc)
  @see nz.co.senanque.newrules.Operations#eq(java.lang.Object, java.lang.Object)