x00BB; Ppx_compat</nav><h1>Module <code>Ppx_compat</code></h1></header><dl><dt class="spec value" id="val-string_literal"><a href="#val-string_literal" class="anchor"></a><code><span class="keyword">val</span> string_literal : Ppxlib.constant <span>&#45;&gt;</span> <span>string option</span></code></dt></dl></div></body></html>