k"><a href="../../provingground/interface/Display.html#pretty(a:A,lines:Int):Unit" title="Permalink"><i class="material-icons"></i></a></span> <span class="modifier_kind"><span class="modifier">abstract </span> <span class="kind">def</span></span> <span class="symbol"><span class="name">pretty</span><span class="params">(<span name="a">a: <span name="provingground.interface.Display.A" class="extype">A</span></span>, <span name="lines">lines: <span name="scala.Int" class="extype">Int</span></span>)</span>