(EF_BAD, EF_SECTOR, EF_SHIP, EF_PLANE, EF_LAND, EF_NUKE)

(EF_BAD, EF_SECTOR, EF_SHIP, EF_PLANE, EF_LAND, EF_NUKE)
(EF_NEWS, EF_TREATY, EF_TRADE, EF_POWER, EF_NATION)
(EF_LOAN, EF_MAP, EF_BMAP, EF_COMM, EF_LOST)
(EF_SECTOR_CHR, EF_SHIP_CHR, EF_PLANE_CHR)
(EF_LAND_CHR, EF_NUKE_CHR, EF_NEWS_CHR)
( EF_TREATY_FLAGS, EF_ITEM, EF_INFRASTRUCTURE)
(EF_PRODUCT, EF_TABLE, EF_SHIP_CHR_FLAGS)
(EF_PLANE_CHR_FLAGS, EF_LAND_CHR_FLAGS)
(EF_NUKE_CHR_FLAGS, EF_META)
(EF_META_TYPE, EF_META_FLAGS, EF_MISSIONS)
(EF_PLANE_FLAGS, EF_RETREAT_FLAGS, EF_NATION_FLAGS)
(EF_NATION_RELATIONS, EF_LEVEL, EF_AGREEMENT_STATUS)
(EF_PLAGUE_STAGES, EF_PACKING, EF_RESOURCES)
(EF_NATION_STATUS, EF_MAX): Turn into enumeration constants.