VMS Help DTM, MODIFY, VARIABLE, Example  *Conan The Librarian (sorry for the slow response - running on an old VAX)

   DTM> MODIFY VARIABLE INPUT_FILE/VALUE=INPUT.RNO
   _Remark: Replacing value of INPUT_FILE with INPUT.RNO
   %DTM-S-MODIFIED, variable INPUT_FILE modified.
   DTM>

   This example assigns a new default value to the variable
   INPUT_FILE.