-&gt;</span>&nbsp;int&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;int&nbsp;=&nbsp;<span class="string">"%asrint"</span><br>
&nbsp;&nbsp;<span class="keyword">external</span>&nbsp;(&nbsp;<span class="keywordsign">~-.</span>&nbsp;)&nbsp;:&nbsp;float&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;float&nbsp;=&nbsp;<span class="string">"%negfloat"</span><br>
&nbsp;&nbsp;<span class="keyword">external</span>&nbsp;(&nbsp;<span class="keywordsign">~+.</span>&nbsp;)&nbsp;:&nbsp;float&nbsp;<span class="keywor