esc">
     Allocate storage and marshal a storable value wrapped into a <span 
class="pcrr7t-">Maybe</span><a 
 id="dx42-303001"></a>
         <ul class="itemize1">
         <li class="itemize">the <span 
class="pcrr7t-">nullPtr</span><a 
 id="dx42-303002"></a> is used to represent <span 
class="pcrr7t-">Nothing</span><a 
 id="dx42-303003"></a>
         </li></ul>
     </dl>
<p class="noindent">
     <dl><dt class="haddockdesc">
<!--tex4ht:inline--><div class="tabular"> <table id="TBL-564" class="tabular" 
