ITEM_PROPERTY_MAP 8748 src/keyboard.c       ASET (item_properties, ITEM_PROPERTY_MAP, tem);
ITEM_PROPERTY_MAP  325 src/menu.c       map = AREF (item_properties, ITEM_PROPERTY_MAP);
ITEM_PROPERTY_MAP 7864 test/manual/etags/c-src/emacs/src/keyboard.c       ASET (item_properties, ITEM_PROPERTY_MAP, tem);