e><span><span class="keyword">type</span> access</span><span> = </span></code><ol><li id="type-access.Last_assigned" class="def variant constructor anchored"><a href="#type-access.Last_assigned" class="anchor"></a><code><span>| </span><span><span class="constructor">Last_assigned</span> <span class="keyword">of</span> int * bool</span></code><div class="def-doc"><span class="comment-delim">(*</span><p>line, null_case_flag</p><span class="comment-delim">*)</span></div></li><li id="type-access.Last_accessed" 