s="anchor"></a><code><span class="keyword">type</span> <span>'a const</span></code><code> = <span class="type-var">'a</span></code></dt></dl><dl><dt class="spec value" id="val-constant"><a href="#val-constant" class="anchor"></a><code><span class="keyword">val</span> constant : string <span>&#45;&gt;</span> <span><span class="type-var">'t</span> Ctypes_static.typ</span> <span>&#45;&gt;</span> <span class="type-var">'t</span></code></dt><dt class="spec value" id="val-enum"><a href="#val-enum" class="anchor">