It should be safe to omit it (putting nothing in its place).
# You should have received a copy of the GNU General Public License
# along with SPIRITWRAK. If not, see <https://www.gnu.org/licenses/>.
-./inform '$huge' '$MAX_OBJECTS=850' '$MAX_SYMBOLS=8150' '$MAX_CLASSES=25' '$MAX_DICT_ENTRIES=1500' '$MAX_ZCODE_SIZE=200000' '$MAX_BANK_SIZE=5000' spirit
+./inform '$huge' '$MAX_OBJECTS=850' '$MAX_SYMBOLS=8150' '$MAX_CLASSES=25' '$MAX_DICT_ENTRIES=1500' '$MAX_ZCODE_SIZE=200000' spirit
#./inform '$huge' '$MAX_OBJECTS=800' spirit
# The below cmd version should only be used for creating