The <task-name>
part of the command line is the
name of one of the tasks listed in Appendix A - currently
the available tasks are:
calc
funcs
coneskymatch
regquery
sqlclient
sqlskymatch
sqlupdate
tcat
tcatn
tcopy
tcube
tjoin
tmatch1
tmatch2
tmatchn
tpipe
tskymatch2
votcopy
votlint