Exakat\Analyzer\Analyzer::outIsIE PHP Method

    protected function outIsIE($edgeName)
    {
        // alternative : coalesce(out('LEFT'),  __.filter{true} )
        $this->addMethod("until(__.outE(" . $this->SorA($edgeName) . ").count().is(eq(0))).repeat(out(" . $this->SorA($edgeName) . "))");
        return $this;
    }