tp:" or "file:", in which
case they are taken as URLs</td></tr>

<tr><td valign="top">-w0, w1, or w2</td>
<td>Indicates the policy for handling recoverable errors in the stylesheet: w0 means
recover silently, w1 means recover after writing a warning message to the system error
output, w2 means signal the error and do not attempt recovery. (Note, this does not
currently apply to all errors that the XSLT recommendation describes as recoverable).
The default is w1.</td></tr>

<tr><td valign="top">-x 