<xtable table-options>
initial text (e.g. <caption> ... </caption>).
(X, Y) options for cell (X, Y)
text for cell (X,Y)...
((X,Y)) options for header cell X,Y
text for header cell (X,Y)...
</xtable>
This is just a WML wrapper for interfacing the wml_aux_freetable(1) utility
which converts its advanced table syntax to plain HTML table markup code. See
wml_aux_freetable(1) for more details.