s.  First are the 'reporting' flags that, when found, cause
the application to print some information about itself and exit.</p>

<table><tr valign=top>
  <td><code>--help</code></td>
  <td>shows all flags from all files, sorted by file and then by name;
      shows the flagname, its default value, and its help string</td>
</tr><tr valign=top>
  <td><code>--helpfull</code></td>
  <td>same as -help, but unambiguously asks for all flags
     (in case -help changes in the future)</td>
</tr><tr valign=top>
  <t