'org.pcollections:pcollections:2.1.2'
<dependency>
<groupId>org.pcollections</groupId>
<artifactId>pcollections</artifactId>
<version>2.1.2</version>
</dependency>
<dependency org="org.pcollections" name="pcollections" rev="2.1.2"/>
"org.pcollections", "pcollections", "2.1.2"