="val-pp_type_fns_impl"><a href="#val-pp_type_fns_impl" class="anchor"></a><code><span><span class="keyword">val</span> pp_type_fns_impl : <span><span class="xref-unresolved">Stdlib</span>.Format.formatter <span 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_fns_intf td</code> (resp. <code>pp_type_fns_impl fmt td</code>) should print, on form