lass=machine><span class=font-tt>_</span></span><span class=machine><span class=font-tt>res</span></span>, and to out
parameters in local variables having the same names as the
parameters. Since the function results and out parameters have
already been converted to Caml values, the code in <a href="main002.html#string" class="syntax"><span class=nonterminal>string</span></a> can safely
deallocate the data structures they point to.</p><p>Custom calling sequences are typically used to rearrange or combine
fun