r</code><code> = string</code></dt><dd><p>syntax</p></dd></dl><dl><dt class="spec type" id="type-flag"><a href="#type-flag" class="anchor"></a><code><span class="keyword">type</span> flag</code><code> = string</code></dt><dt class="spec type" id="type-enum"><a href="#type-enum" class="anchor"></a><code><span class="keyword">type</span> enum</code><code> = int * int</code></dt><dt class="spec type" id="type-binmem"><a href="#type-binmem" class="anchor"></a><code><span class="keyword">type</span> <span>'m bin