;<span class="keywordsign">-&gt;</span>&nbsp;int&nbsp;=&nbsp;<span class="string">"caml_int_of_string"</span><br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;string_of_float&nbsp;:&nbsp;float&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;string<br>
&nbsp;&nbsp;<span class="keyword">external</span>&nbsp;float_of_string&nbsp;:&nbsp;string&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;float&nbsp;=&nbsp;<span class="string">"caml_float_of_string"</span><br>
&nbsp;&nbsp;<span class="keyword">external