AvalonStudio.TextEditor.Document.TextAnchorTree.InsertBefore C# (CSharp) Method

		private void InsertBefore(TextAnchorNode node, TextAnchorNode newNode)
		{
			if (node.left == null)
			{
				InsertAsLeft(node, newNode);
			}
			else
			{
				InsertAsRight(node.left.RightMost, newNode);
			}
		}