@Override
    public String toString() {
        return "specification of " + (dedicated ? "dedicated " : "") +
               (min.equals(max) ? min : "min " + min + " max " + max);
    }
Parses a value ("value") or value range ("[min-value, max-value]")
config-model/src/main/java/com/yahoo/vespa/model/builder/xml/dom/NodesSpecification.java