class CsmSingleReference implements CsmElement {

    private final ObservableProperty property;

    public ObservableProperty getProperty() {
        return property;
    }

    public CsmSingleReference(ObservableProperty property) {
        this.property = property;
    }

    @Override
    public void prettyPrint(Node node, SourcePrinter printer) {<FILL_FUNCTION_BODY>}

    @Override
    public String toString() {
        return String.format("%s(property:%s)", this.getClass().getSimpleName(), getProperty());
    }
}

        Node child = property.getValueAsSingleReference(node);
        if (child != null) {
            ConcreteSyntaxModel.genericPrettyPrint(child, printer);
        }
    
<no_super_class>