<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.foo</groupId>
    <artifactId>demo</artifactId>
    <version>1.0</version>
    <packaging>pom</packaging>

    <properties>
    	<modVersion>2.0</modVersion>
        <pppp>${modVersion}</pppp>
    </properties>

    <modules>
        <module>mod</module>
    </modules>

</project>