aled.html#&lt;+&gt;(that:=&gt;provingground.learning.TruncatedDistribution[A]):provingground.learning.TruncatedDistribution.Sum[A]" 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: $less$plus$greater">&lt;+&gt;</span><span class="params">(<span name="that">that: =&gt; <a href="TruncatedDistribution.html" name="provingground.learning.TruncatedDistr