f="160_s3_s4.html"><i class="fa fa-check"></i><b>14</b> S3・S4 class</a>
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<li class="chapter" data-level="14.1" data-path="160_s3_s4.html"><a href="160_s3_s4.html#s3-class"><i class="fa fa-check"></i><b>14.1</b> S3 class</a></li>
<li class="chapter" data-level="14.2" data-path="160_s3_s4.html"><a href="160_s3_s4.html#s4-class"><i class="fa fa-check"></i><b>14.2</b> S4 class</a>
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<li class="chapter" data-level="14.2.1" data-path="160_s3_s4.html"><a href="160_s3_s4.html#accessing-to-slot"><i class="f