 SYNTAX 1: insert [-nvR] &lt;file&gt; [file]... -o &lt;file&gt; */
<B>struct</B> arg_rex  *cmd1     = arg_rex1(NULL, NULL, &quot;insert&quot;, NULL, REG_ICASE, NULL);
<B>struct</B> arg_lit  *noact1   = arg_lit0(&quot;n&quot;,  NULL, &quot;take no action&quot;);
<B>struct</B> arg_lit  *verbose1 = arg_lit0(&quot;v&quot;, &quot;verbose&quot;, &quot;verbose messages&quot;);
<B>struct</B> arg_lit  *recurse1 = arg_lit0(&quot;R&quot;,  NULL, &quot;recurse through subdirectories&quot;);
<B>struct</B> arg_file *infi