old_contents: var SetOperatorNode = require("../SetOperatorNode");
  
  module.exports = (function () {
  
  	var o = function (graph) {
  		SetOperatorNode.apply(this, arguments);
  
  		var that = this,
  			superDrawFunction = that.draw,
  			INTERSECTION_BACKGROUND_PATH = createIntersectionPath();
  
  		this.styleClass("intersectionof")
  			.type("owl:intersectionOf");
  
  		this.draw = function (element) {
  			superDrawFunction(element);
  
  			var symbol = element.append("g").classed("embedded", true);
  
  			var symbolRadius = 10;
  			symbol.append("path")
  				.attr("class", "nostroke")
  				.classed("symbol", true)
  				.attr("d", INTERSECTION_BACKGROUND_PATH);
  			symbol.append("circle")
  				.attr("class", "nofill")
  				.classed("fineline", true)
  				.attr("r", symbolRadius);
  			symbol.append("circle")
  				.attr("cx", 10)
  				.attr("class", "nofill")
  				.classed("fineline", true)
  				.attr("r", symbolRadius);
  			symbol.append("path")
  				.attr("class", "nofill")
  				.attr("d", "m 9,5 c 0,-2 0,-4 0,-6 0,0 0,0 0,0 0,0 0,-1.8 -1,-2.3 -0.7,-0.6 -1.7,-0.8 -2.9,"
  			               + "-0.8 -1.2,0 -2,0 -3,0.8 -0.7,0.5 -1,1.4 -1,2.3 0,2 0,4 0,6")
  				.attr("transform", "scale(.5)translate(5,0)");
  
  			symbol.attr("transform", "translate(-" + (that.radius() - 15) / 5 + ",-" + (that.radius() - 15) / 100 + ")");
  
  			that.postDrawActions();
  		};
  
  		function createIntersectionPath() {
  			var height = 18;
  
  			var offsetX = 5;
  			var offsetY = -(height / 2);
  
  			var bezierX = 7;
  			var bezierY = 5;
  			var bottomBezierY = height - bezierY;
  
  			var startPosition = "M" + offsetX + "," + offsetY;
  			var rightSide = "c" + bezierX + "," + bezierY + " " + bezierX + "," + bottomBezierY + " 0," + height;
  			var leftSide = "c" + -bezierX + "," + -bezierY + " " + -bezierX + "," + -bottomBezierY + " 0," + -height;
  
  			return startPosition + rightSide + leftSide;
  		}
  	};
  	o.prototype = Object.create(SetOperatorNode.prototype);
  	o.prototype.constructor = o;
  
  	return o;
  }());
  
new_contents: var SetOperatorNode = require("../SetOperatorNode");
  
  module.exports = (function () {
  
  	var o = function (graph) {
  		SetOperatorNode.apply(this, arguments);
  
  		var that = this,
  			superDrawFunction = that.draw,
  			INTERSECTION_BACKGROUND_PATH = createIntersectionPath();
  
  		this.styleClass("intersectionof")
  			.type("owl:intersectionOf");
  
  		this.draw = function (element) {
  			superDrawFunction(element);
  
  			var symbol = element.append("g").classed("embedded", true);
  
  			var symbolRadius = 10;
  			symbol.append("path")
  				.attr("class", "nostroke")
  				.classed("symbol", true)
  				.attr("d", INTERSECTION_BACKGROUND_PATH);
  			symbol.append("circle")
  				.attr("class", "nofill")
  				.classed("fineline", true)
  				.attr("r", symbolRadius);
  			symbol.append("circle")
  				.attr("cx", 10)
  				.attr("class", "nofill")
  				.classed("fineline", true)
  				.attr("r", symbolRadius);
  			symbol.append("path")
  				.attr("class", "nofill")
  				.attr("d", "m 9,5 c 0,-2 0,-4 0,-6 0,0 0,0 0,0 0,0 0,-1.8 -1,-2.3 -0.7,-0.6 -1.7,-0.8 -2.9," +
  			               "-0.8 -1.2,0 -2,0 -3,0.8 -0.7,0.5 -1,1.4 -1,2.3 0,2 0,4 0,6")
  				.attr("transform", "scale(.5)translate(5,0)");
  
  			symbol.attr("transform",
  				"translate(-" + (that.radius() - 15) / 5 + ",-" + (that.radius() - 15) / 100 + ")");
  
  			that.postDrawActions();
  		};
  
  		function createIntersectionPath() {
  			var height = 18;
  
  			var offsetX = 5;
  			var offsetY = -(height / 2);
  
  			var bezierX = 7;
  			var bezierY = 5;
  			var bottomBezierY = height - bezierY;
  
  			var startPosition = "M" + offsetX + "," + offsetY;
  			var rightSide = "c" + bezierX + "," + bezierY + " " + bezierX + "," + bottomBezierY + " 0," + height;
  			var leftSide = "c" + -bezierX + "," + -bezierY + " " + -bezierX + "," + -bottomBezierY + " 0," + -height;
  
  			return startPosition + rightSide + leftSide;
  		}
  	};
  	o.prototype = Object.create(SetOperatorNode.prototype);
  	o.prototype.constructor = o;
  
  	return o;
  }());
  
subject: Fix formatting for jshint