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<span class=defun_kw>function</span>&nbsp;<span class=defun_out>[RootDir,CmdLine]&nbsp;</span>=&nbsp;<span class=defun_name>xtal_rootdir</span>()<br>
<span class=h1>%&nbsp;XTAL_ROOTDIR&nbsp;returns&nbsp;root&nbsp;directory&nbsp;and&nbsp;command&nbsp;line&nbsp;to&nbsp;issue&nbsp;XTAL.</span><br>
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