procedure nttools() string mode="al" begin package nttools task gtedit, imtab, keypar, keytab, parkey, partab, tabim, tabkey, tabpar, taextract, tainsert, tcalc, tchcol, tcheck, tchsize, tcopy, tcreate, tdelete, tdiffer, tdump, tedit, texpand, thedit, thistogram, thselect, tinfo, tintegrate, tjoin, tlcol, tlinear, tmatch, tmerge, tprint, tproduct, tproject, tquery, tread, trebin, tselect, tsort, tstat, ttranspose, tunits, tupar = "nttools$x_nttools.e" task gtpar = "nttools$gtpar.par" task txtable, tximage, titable, tiimage, tscopy = "nttools$threed/x_nttools.e" clbye() end