pan class="arrow">&#45;&gt;</span></span> <span><a href="../Syntax/index.html#type-type_decl">Syntax.type_decl</a> <span class="arrow">&#45;&gt;</span></span> unit</span></code></div><div class="spec-doc"><p><code>pp_type_decl fmt td</code> should print, on formatter <code>fmt</code>, the C statement corresponding to type declaration <code>td</code>.</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-pp_expr"><a href="#val-pp_expr" class="anchor"></a><code><span><span class="keyw