s command.&nbsp; Most application writers should give serious
thought to using this technique to drive their scanner.</p>

<p class=MsoNormal>&nbsp;</p>

<p class=MsoNormal>&nbsp;</p>

<h1 style='margin-left:.25in;text-indent:-.25in'><a name="_Toc56932523"></a><a
name="_Decoupling"></a><span style='mso-fareast-font-family:"Times New Roman"'>5.</span><span
style='font-size:7.0pt;mso-fareast-font-family:"Times New Roman"'>&nbsp;&nbsp; </span><span
style='mso-fareast-font-family:"Times New Roman"'>Decoupling<o