class STRING_HDL General cluster: support Ancestors ANY Queries ht: HASH_TABLE [ANY, STRING_8] ht_order: ARRAYED_LIST [STRING_8] is_mapped (key: STRING_8): BOOLEAN mapped_value (key: STRING_8): ANY Commands clear_all set_map_name (n: ANY; key: STRING_8) unset_map_name (key: STRING_8)