@Override
	public String stringify(boolean includePositionalInfo) {
		StringBuilder s = new StringBuilder();
		s.append("(").append("Label:").append(label);
		if (includePositionalInfo) {
			s.append(":");
			s.append(getStartPos()).append(">").append(getEndPos());
		}
		s.append(")");
		return s.toString();
	}
Represents a label attached to a module.

@author Andy Clement
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/stream/dsl/LabelNode.java