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date Fri, 31 May 2019 23:08:21 -0400
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        <td id="LC1" class="blob-code blob-code-inner js-file-line"><span class="pl-c"><span class="pl-c">#</span>!/usr/bin/perl -w</span></td>
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        <td id="L2" class="blob-num js-line-number" data-line-number="2"></td>
        <td id="LC2" class="blob-code blob-code-inner js-file-line">
</td>
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        <td id="L3" class="blob-num js-line-number" data-line-number="3"></td>
        <td id="LC3" class="blob-code blob-code-inner js-file-line"><span class="pl-c"><span class="pl-c">#</span> usage : perl toolExample.pl &lt;FASTA file&gt; &lt;output file&gt;</span></td>
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        <td id="L4" class="blob-num js-line-number" data-line-number="4"></td>
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</td>
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        <td id="LC5" class="blob-code blob-code-inner js-file-line"><span class="pl-c1">open</span> (IN, <span class="pl-s"><span class="pl-pds">&quot;</span>&lt;<span class="pl-smi">$ARGV</span>[0]<span class="pl-pds">&quot;</span></span>);</td>
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        <td id="L6" class="blob-num js-line-number" data-line-number="6"></td>
        <td id="LC6" class="blob-code blob-code-inner js-file-line"><span class="pl-c1">open</span> (OUT, <span class="pl-s"><span class="pl-pds">&quot;</span>&gt;<span class="pl-smi">$ARGV</span>[1]<span class="pl-pds">&quot;</span></span>);</td>
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        <td id="LC7" class="blob-code blob-code-inner js-file-line"><span class="pl-k">while</span> (&lt;IN&gt;) {</td>
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        <td id="L8" class="blob-num js-line-number" data-line-number="8"></td>
        <td id="LC8" class="blob-code blob-code-inner js-file-line">    <span class="pl-c1">chop</span>;</td>
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        <td id="LC9" class="blob-code blob-code-inner js-file-line">    <span class="pl-k">if</span> (<span class="pl-sr"><span class="pl-pds"><span class="pl-c1">m</span>/</span>^&gt;<span class="pl-pds">/</span></span>) {</td>
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        <td id="L10" class="blob-num js-line-number" data-line-number="10"></td>
        <td id="LC10" class="blob-code blob-code-inner js-file-line">        <span class="pl-sr"><span class="pl-pds"><span class="pl-c1">s</span>/</span>^&gt;</span><span class="pl-sr"><span class="pl-pds">//</span></span>;</td>
      </tr>
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        <td id="L11" class="blob-num js-line-number" data-line-number="11"></td>
        <td id="LC11" class="blob-code blob-code-inner js-file-line">        <span class="pl-k">if</span> (<span class="pl-smi">$.</span> &gt; 1) {</td>
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        <td id="L12" class="blob-num js-line-number" data-line-number="12"></td>
        <td id="LC12" class="blob-code blob-code-inner js-file-line">            <span class="pl-c1">print</span> OUT <span class="pl-c1">sprintf</span>(<span class="pl-s"><span class="pl-pds">&quot;</span>%.3f<span class="pl-pds">&quot;</span></span>, <span class="pl-smi">$gc</span>/<span class="pl-smi">$length</span>) . <span class="pl-s"><span class="pl-pds">&quot;</span><span class="pl-cce">\n</span><span class="pl-pds">&quot;</span></span>;</td>
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        <td id="LC14" class="blob-code blob-code-inner js-file-line">        <span class="pl-smi">$gc</span> = 0;</td>
      </tr>
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        <td id="L15" class="blob-num js-line-number" data-line-number="15"></td>
        <td id="LC15" class="blob-code blob-code-inner js-file-line">        <span class="pl-smi">$length</span> = 0;</td>
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        <td id="L16" class="blob-num js-line-number" data-line-number="16"></td>
        <td id="LC16" class="blob-code blob-code-inner js-file-line">    } <span class="pl-k">else</span> {</td>
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        <td id="LC17" class="blob-code blob-code-inner js-file-line">        ++<span class="pl-smi">$gc</span> <span class="pl-k">while</span> <span class="pl-sr"><span class="pl-pds"><span class="pl-c1">m</span>/</span><span class="pl-c1">[gc]</span><span class="pl-pds">/</span></span><span class="pl-sr"><span class="pl-pds"><span class="pl-k">ig</span></span></span>;</td>
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