2932 		isBelowOf: function (otherNode) {  argument
2933 			return this.getIndexHier(".", 5) > otherNode.getIndexHier(".", 5);
2939 		isChildOf: function (otherNode) {  argument
2940 			return this.parent && this.parent === otherNode;
2946 		isDescendantOf: function (otherNode) {  argument
2947 			if (!otherNode || otherNode.tree !== this.tree) {
2952 				if (p === otherNode) {
10017 			sourceNode = data.otherNode,
10330 				otherNode: SOURCE_NODE || null,  property
10386 					data.otherNode &&
10387 					data.otherNode.tree === node.tree &&
10388 					node.parent === data.otherNode.parent
10395 					data.otherNode &&
10396 					data.otherNode.tree === node.tree &&
10397 					node.isDescendantOf(data.otherNode)