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<h1>Source code for joy.parser</h1><div class="highlight"><pre>
<span class="sd">around square brackets.</span>
<span class="sd">'''</span>
-<span class="kn">from</span> <span class="nn">re</span> <span class="kn">import</span> <span class="n">Scanner</span>
-<span class="kn">from</span> <span class="nn">.utils.stack</span> <span class="kn">import</span> <span class="n">list_to_stack</span>
+<span class="kn">from</span> <span class="nn">re</span> <span class="k">import</span> <span class="n">Scanner</span>
+<span class="kn">from</span> <span class="nn">.utils.stack</span> <span class="k">import</span> <span class="n">list_to_stack</span>
<span class="c1">#TODO: explain the details of float lits and strings.</span>
-<span class="n">FLOAT</span> <span class="o">=</span> <span class="sa">r</span><span class="s1">'-?\d+\.\d*'</span>
+<span class="n">FLOAT</span> <span class="o">=</span> <span class="sa">r</span><span class="s1">'-?\d+\.\d*(e(-|\+)\d+)+'</span>
<span class="n">INT</span> <span class="o">=</span> <span class="sa">r</span><span class="s1">'-?\d+'</span>
<span class="n">SYMBOL</span> <span class="o">=</span> <span class="sa">r</span><span class="s1">'[•\w!@$%^&*()_+<>?|\/;:`~,.=-]+'</span>
<span class="n">BRACKETS</span> <span class="o">=</span> <span class="sa">r</span><span class="s1">'\[|\]'</span>
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