{
{   This request interprets the string representation of a date and/or time to
{ produce a formal representation of the date/time.
{
{       CLP$CONVERT_STRING_TO_DATE_TIME (STR, FORMAT, DATE_TIME, STATUS)
{
{ STR: (input)  This parameter specifies the string to be interpreted.
{
{ FORMAT: (input)  This  parameter specifies the "date time form string" to be
{       used to guide the interpretation.  If the format is null or all blanks
{       an  attempt  is  made  to  match  the  input string against one of the
{       standard "date time form strings".
{
{ DATE_TIME: (output)  This parameter specifies the interpreted date/time.
{
{ STATUS: (output)  This parameter specifies the request status.
{       CONDITIONS:
{
