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<title>PL/0语言的语法描述</title>
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<h1 align=center style='text-align:center'><a name="_Toc26728276"></a><a
name="_Toc26728274"><span style='mso-bookmark:_Toc26728276'><span lang=EN-US>PL/0</span></span></a><span
style='mso-bookmark:_Toc26728274'><span style='mso-bookmark:_Toc26728276'><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>语言的语法描述</span></span></span><span style='mso-bookmark:_Toc26728276'></span></h1>

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style='mso-bookmark:_Toc26728276'><span style='font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>程序语法描述图</span></span></p>

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style='mso-bookmark:_Toc26728276'><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></span></p>

<p class=MsoNormal align=center style='text-align:center'><span

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