DEFINE VERB SDD
   IMAGE "I|M|A|G|E"
   PARAMETER  P1, VALUE(TYPE=$QUOTED_STRING)
    LABEL=PARM1,
   PARAMETER  P2,
    VALUE(TYPE=$QUOTED_STRING)
    LABEL=PARM2,
   QUALIFIER ADD_USER
    LABEL=ADDUSR
    VALUE(REQUIRED,TYPE=$QUOTED_STRING,LIST)
    NONNEGATABLE
   QUALIFIER COUNT,
    LABEL=COUNT,
    VALUE(TYPE=$NUMBER),
    NONNEGATABLE
   QUALIFIER DELETE,
    LABEL=DELETE,
    NONNEGATABLE
   QUALIFIER FIND,
    LABEL=FIND,
    VALUE(REQUIRED,TYPE=$QUOTED_STRING)
    NONNEGATABLE
   QUALIFIER LOG,
    LABEL=LOG,
    NEGATABLE
   QUALIFIER USER,
    LABEL=USER,
    VALUE(REQUIRED,TYPE=$QUOTED_STRING)
    NONNEGATABLE
   QUALIFIER RECALL
     LABEL=RECALL,
    VALUE(DEFAULT=SYS$LOGIN:DIR.STACK,TYPE=$FILE)
    NONNEGATABLE
   QUALIFIER SAVE
    LABEL=SAVE,
    VALUE(DEFAULT=SYS$LOGIN:DIR.STACK,TYPE=$FILE)
    NONNEGATABLE
   QUALIFIER SHOW_ONLY
    LABEL=SHOW
    NONNEGATABLE
   QUALIFIER APPEND
    LABEL=APPEND,
    NONNEGATABLE
   DISALLOW ADDUSR AND USER
   DISALLOW USER AND PARM1
   DISALLOW FIND AND PARM1
   DISALLOW SAVE AND RECALL
   DISALLOW (APPEND AND NOT SAVE)  AND  (APPEND AND NOT RECALL)
   DISALLOW SHOW AND NOT USER