task taextract, tainsert, keypar = t_keypar, keytab = t_keytab, gtedit = t_gtedit, parkey = t_parkey, partab = t_partab, tabkey = t_tabkey, tabpar = t_tabpar, imtab, tabim, tcalc = t_tcalc, tchcol, tcheck, tchsize, tcopy, tcreate, tdelete, tdiffer = t_tdiffer, tdump, tedit = t_tedit, texpand, thedit = t_thedit, thistogram, thselect = t_thselect, tinfo, tintegrate = t_tintegrate, tjoin = t_tjoin, tlcol, tlinear, tmatch, tmerge, tprint, tproduct = t_product, tproject = t_project, tquery = t_tquery, tread = t_tread, trebin, tselect = t_tselect, tsort = t_tsort, tstat, ttranspose, tunits, tupar, tscopy = t_tcopy, txtable = t_txtable, tximage = t_tximage, titable = t_titable, tiimage = t_tiimage