nst" class="anchor"></a><code><span><span class="keyword">val</span> pp_inst : <span><span class="xref-unresolved">F</span>.formatter <span class="arrow">&#45;&gt;</span></span> <span><a href="#type-inst">inst</a> <span class="arrow">&#45;&gt;</span></span> unit</span></code></div><div class="spec-doc"><p>pretty-print an inst</p></div></div><div class="odoc-spec"><div class="spec value" id="val-pp_sexp" class="anchored"><a href="#val-pp_sexp" class="anchor"></a><code><span><span class="keyword">val</span> p