/* Utility commands acceptable anywhere. */
DEF_CMD (S_ANY, F_ENHANCED, "CLOSE FILE HANDLE", cmd_close_file_handle)
DEF_CMD (S_ANY, F_KEEP_FINAL_TOKEN, "COMMENT", cmd_comment)
+DEF_CMD (S_ANY, 0, "CACHE", cmd_cache)
DEF_CMD (S_ANY, 0, "CD", cmd_cd)
+DEF_CMD (S_ANY, 0, "DO REPEAT", cmd_do_repeat)
+DEF_CMD (S_ANY, 0, "END REPEAT", cmd_end_repeat)
DEF_CMD (S_ANY, 0, "ECHO", cmd_echo)
DEF_CMD (S_ANY, 0, "ERASE", cmd_erase)
DEF_CMD (S_ANY, 0, "EXIT", cmd_finish)
DEF_CMD (S_DATA | S_INPUT_PROGRAM, 0, "DISPLAY", cmd_display)
DEF_CMD (S_DATA | S_INPUT_PROGRAM, F_KEEP_FINAL_TOKEN, "DOCUMENT", cmd_document)
DEF_CMD (S_DATA | S_INPUT_PROGRAM, 0, "DO IF", cmd_do_if)
-DEF_CMD (S_DATA | S_INPUT_PROGRAM, 0, "DO REPEAT", cmd_do_repeat)
-DEF_CMD (S_DATA | S_INPUT_PROGRAM, 0, "END REPEAT", cmd_end_repeat)
DEF_CMD (S_DATA | S_INPUT_PROGRAM, 0, "DROP DOCUMENTS", cmd_drop_documents)
DEF_CMD (S_DATA | S_INPUT_PROGRAM, 0, "ELSE IF", cmd_else_if)
DEF_CMD (S_DATA | S_INPUT_PROGRAM, 0, "ELSE", cmd_else)
DEF_CMD (S_DATA, 0, "SAVE", cmd_save)
DEF_CMD (S_DATA, 0, "SAVE TRANSLATE", cmd_save_translate)
DEF_CMD (S_DATA, 0, "SORT CASES", cmd_sort_cases)
-DEF_CMD (S_DATA, F_ABBREV, "SORT", cmd_sort_cases)
DEF_CMD (S_DATA, 0, "T-TEST", cmd_t_test)
DEF_CMD (S_DATA, 0, "TEMPORARY", cmd_temporary)
DEF_CMD (S_DATA, 0, "USE", cmd_use)
UNIMPL_CMD ("CSTABULATE", "Tabulate complex samples")
UNIMPL_CMD ("CTABLES", "Display complex samples")
UNIMPL_CMD ("CURVEFIT", "Fit curve to line plot")
-UNIMPL_CMD ("DATASET", "Alternate data set")
+UNIMPL_CMD ("DATASET ACTIVATE", "Switch to alternate data set")
+UNIMPL_CMD ("DATASET CLOSE", "Delete alternate data set")
+UNIMPL_CMD ("DATASET COPY", "Duplicate alternate data set")
+UNIMPL_CMD ("DATASET DECLARE", "Start alternate data set")
+UNIMPL_CMD ("DATASET DISPLAY", "List alternate data sets")
+UNIMPL_CMD ("DATASET NAME", "Give the current data set a name")
UNIMPL_CMD ("DATE", "Create time series data")
UNIMPL_CMD ("DEFINE", "Syntax macros")
UNIMPL_CMD ("DETECTANOMALY", "Find unusual cases")