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<div class="highlight-ipython3 notranslate"><div class="highlight"><pre><span></span><span class="n">unparse</span><span class="p">(</span><span class="n">pre_program</span><span class="p">)</span>
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<p>We can check this out by entering it into the interpreter.  We could either copy the output line (without the quotes), and go up to the top of this notebook.  Alternatively, we could move 