docs: function generateOperator(radicand, exponent) {
                  var decoration = generateDecoration(radicand), vLine = generateVLine(radicand), padding = 5, hLine = generateHLine(radicand);
                  this.addOperatorShape(decoration);
                  this.addOperatorShape(vLine);
                  this.addOperatorShape(hLine);
                  adjustmentPosition.call(this, mergeShape(decoration, vLine, hLine), this.operatorShape, radicand, exponent);
                  this.parentExpression.expand(0, padding * 2);
                  this.parentExpression.translateElement(0, padding);
              }