These directories contain tasks for working with tables.  The various
subdirectories and the tasks that they contain are as follows:

copyone		keypar, keytab, parkey, partab, tabkey, tabpar
doc		help files
gtedit		gtedit
keyselect	keyselect
lib		subroutines used by more than one task
tcalc		tcalc
tchcol		tchcol
tchsize		tchsize
tcopy		tcopy, tdelete
tcreate		tcreate
tdiffer		tdiffer
tedit		tedit, tread
texpand		texpand
thedit		thedit, thselect
tinfo		tinfo, tlcol
tintegrate	tintegrate
tjoin		tjoin
tlinear		tlinear 
tmerge		tmerge 
tprint		tdump, tprint
tproduct	tproduct
tproject	tproject
tquery		tquery
trebin		trebin
tselect		tselect
tsort		tsort
tstat		thistogram, tstat
tunits		tunits
tupar		tupar