o  The quoted string (dtrdv_quoted_string)  or  fixed  point  number
      must  be  a  valid  VAX DATATRIEVE expression.  However, the CDDL
      compiler  does  not  check  for  correct  syntax.   It  is   your
      responsibility to provide a correct default value expression.

   o  You can use 8-bit characters in CDDL quoted strings.