/* 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, "CD", cmd_cd)
DEF_CMD (S_ANY, 0, "ECHO", cmd_echo)
DEF_CMD (S_ANY, 0, "ERASE", cmd_erase)
DEF_CMD (S_ANY, 0, "EXIT", cmd_finish)
UNIMPL_CMD ("CATPCA", "Categorical principle components analysis")
UNIMPL_CMD ("CATREG", "Categorical regression")
UNIMPL_CMD ("CCF", "Time series cross correlation")
-UNIMPL_CMD ("CD", "Change working directory")
UNIMPL_CMD ("CLEAR TRANSFORMATIONS", "Clears transformations from active file")
UNIMPL_CMD ("CLUSTER", "Hierachial clustering")
UNIMPL_CMD ("CONJOINT", "Analyse full concept data")