ef</span></span> <span class="symbol"><span class="implicit" title="gt4s: $minus$greater">-&gt;</span><span class="tparams">[<span name="B">B</span>]</span><span class="params">(<span name="y">y: <span name="scala.Predef.ArrowAssoc.-&gt;.B" class="extype">B</span></span>)</span><span class="result">: (<a href="" name="provingground.learning.RandomVar.AtCoord" id="provingground.learning.RandomVar.AtCoord" class="extype">AtCoord</a>[<span name="provingground.learning.RandomVar.AtCoord.Dom" class="extype">Dom<