smlNewTag
SML_TAG *smlNewTag(char *name);
tag = smlNewTag(TAG_COND_TOPLEVEL);
ntag = smlNewTag(TAG_COND_PARENT_ZONE);
ntag = smlNewTag(TAG_COND_CURRENT_ZONE);
rtag = smlNewTag(_sml_fileStatInfoTag);
tag = smlNewTag("tagfile");