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<font class="title2"><b>学习难点</b></font>
<p>1、从L-属性定义变换到翻译模式;</p>
<p>2、为构造预测递归翻译器,消除翻译模式中的直接左递归;</p>
<p>3、按自底向上分析的次序计算继承属性值;</p>
<p>4、类型的结构等价和名字等价及在实现类型分析中的区别。</p>
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<font class="title2"><b>建议学习流程</b></font>
<p>·<a href="5.1.0.htm"> 5.1 语法制导定义的形式;</a></p>
<p>·<font color=blue onmouseover="javascript:style.cursor='hand'" onclick="javascript:open('compile5_1/compile.html','_blank','menu=no,toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,copyhistory=no,left=100,top=100,width=800,height=600')">
演示1:继承属性的传递;</font>
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<p>·<a href="5.9.0.htm"> 作业:5.1,5.3,5.4;</a></p>
<p>·<a href="5.2.0.htm"> 5.2 语法树的构造;</a></p>
<p>· <font color=blue onmouseover="javascript:style.cursor='hand'" onclick="javascript:open('compile5_2/compile.html','_blank','menu=no,toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,copyhistory=no,left=100,top=100,width=800,height=600')">演示2:语法树的构造;</font>
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<p>·<a href="5.3.0.htm"> 5.3 S-属性定义及其自底向上的计算;</a></p>
<p>·<font color=blue onmouseover="javascript:style.cursor='hand'" onclick="javascript:open('compile5_3/compile5_3/compile.html','_blank','menu=no,toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,copyhistory=no,left=100,top=100,width=800,height=600')">
演示3:S-属性定义及其自底向上的计算</font>
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<p>·<a href="5.9.0.htm#5.6"> 作业:5.6;</a></p>
<p>·<a href="5.4.0.htm"> 5.4 L-属性定义;</a></p>
<p>·作业:<a href="5.9.0.htm#5.2"> 5.2,</a><a href="5.9.0.htm#5.5">5.5,</a><a href="5.9.0b.htm#5.8">5.8</a>;</p>
<p>·<a href="5.5.0.htm"> 5.5:自顶向下翻译;</a></p>
<p>·<font color=blue onmouseover="javascript:style.cursor='hand'" onclick="javascript:open('compile5/page1.htm','_blank','menu=no,toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,copyhistory=no,left=100,top=100,width=800,height=600')">
演示5:表达式9-5+2的分析树和依赖图</font>
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<p>· 作业:<a href="5.9.0b.htm#5.7">5.7,</a> <a href="5.9.0b.htm#5.9">5.9</a>,<a href="5.9.0c.htm#5.12">5.12;</a></p>
<p>·<a href="5.6.0.htm"> 5.6 自底向上计算继承属性;</a></p>
<p>·<font color=blue onmouseover="javascript:style.cursor='hand'" onclick="javascript:open('compile5_4/compile.html','_blank','menu=no,toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,copyhistory=no,left=100,top=100,width=800,height=600')">
演示4:具有综合属性和继承属性的简单的翻译模式的应用</font>
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<p>· 作业:<a href="5.9.0b.htm#5.10">5.10,<a/><a href="5.9.0c.htm#5.15"> 5.15,</a><a href="5.9.0d.htm#5.16"> 5.16 ;</a></p>
<p>·<a href="5.8.0.htm"> 5.8 类型分析;</a></p>
<p>· 作业:<a href="5.9.0d.htm#5.17">5.17,</a><a href="5.9.0e.htm#5.18"> 5.18,</a><a href="5.9.0e.htm#5.19">5.19,</a><a href="5.9.0e.htm#5.20">5.20</a>。</p>
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