rning.EquationNode" class="extype">EquationNode</a>]</span>)</span><span class="result">: <span name="scala.Predef.Set" class="extype">Set</span>[<a href="Equation.html" name="provingground.learning.Equation" id="provingground.learning.Equation" class="extype">Equation</a>]</span></span></li><li class="indented0 " name="provingground.learning.EquationOps#groupFuture" group="Ungrouped" fullComment="no" data-isabs="false" visbl="pub"><a id="groupFuture(ts:Set[provingground.learning.EquationNode])(implicitec:s