nit_check</span><span class="p">(</span><span class="s1">&#39;myroutine&#39;</span><span class="p">,</span><span class="w"> </span><span class="n">x</span><span class="w"> </span><span class="o">&gt;</span><span class="w"> </span><span class="mi">3</span><span class="w"> </span><span class="p">,</span><span class="s1">&#39;test if big enough&#39;</span><span class="p">)</span><span class="w"></span>
<span class="w">        </span><span class="k">call </span><span class="n">unit_check</span><span class="p">(