ctorTL[S,H,ConstructorType]):provingground.induction.ConstructorSeqTL[S::SS,H,ConstructorType::Intros]" title="Permalink"><i class="material-icons"></i></a></span> <span class="modifier_kind"><span class="modifier"></span> <span class="kind">def</span></span> <span class="symbol"><span class="name" title="gt4s: $bar$colon">|:</span><span class="tparams">[<span name="S">S &lt;: <span name="shapeless.HList" class="extype">HList</span></span>, <span name="ConstructorType">ConstructorType &lt;: <a href="../H