an><span class="p">(</span><span class="n">EquationParser</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">parser</span><span class="w"></span>
<span class="w">    </span><span class="kt">real</span><span class="p">(</span><span class="n">real64</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">x</span><span class="p">(:,:,:,:)</span><span class="w"></span>
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