1.$ DELETE/SYMBOL/ALL

      In this example, the DELETE/SYMBOL command deletes all symbol
      definitions at the current command level.

    2.$ DELETE/SYMBOL/LOG KUDOS
      %DCL-I-DELSYM, LOCAL symbol KUDOS has been deleted

      In this example, the DELETE/SYMBOL command deletes the symbol
      KUDOS from the local symbol table for the current process. In
      addition, the /LOG qualifier causes an informational message,
      listing the symbol being deleted, to be displayed.

    3.$ DELETE/SYMBOL/GLOBAL PDEL

      In this example, the DELETE/SYMBOL command deletes the symbol
      named PDEL from the global symbol table for the current
      process.