" class="anchor"></a><code><span class="keyword">val</span> prob : Stdlib.Format.formatter <span>&#45;&gt;</span> <a href="../Libabsolute/Csp/index.html#type-problem">Libabsolute.Csp.problem</a> <span>&#45;&gt;</span> unit</code></dt><dt class="spec value" id="val-instance"><a href="#val-instance" class="anchor"></a><code><span class="keyword">val</span> instance : Stdlib.Format.formatter <span>&#45;&gt;</span> <a href="../Libabsolute/Csp/index.html#type-instance">Libabsolute.Csp.instance</a> <span>&#45;&gt