 			let line = CNTextLine(string: src)
 			mItems.append(line)
 		}
+	}
+
+	public func isEmpty() -> Bool {
+		return mItems.isEmpty
 	}
 
 	public func toStrings(indent idt: Int) -> Array<String> {

			let newtxt = CNTextLine(string: src)
			self.insert(text: newtxt)
		}
	}

	public func toStrings(indent idt: Int) -> Array<String> {

{
	func append(string src: String)
	func prepend(string src: String)
	func isEmpty() -> Bool
	func toStrings(indent idt: Int) -> Array<String>
}

