Efficient collections for sets and maps that has primitive types as keys.
'content.org.neo4j:neo4j-primitive-collections:2.2.3'
<dependency>
<groupId>content.org.neo4j</groupId>
<artifactId>neo4j-primitive-collections</artifactId>
<version>2.2.3</version>
</dependency>
<dependency org="content.org.neo4j" name="neo4j-primitive-collections" rev="2.2.3"/>
"content.org.neo4j", "neo4j-primitive-collections", "2.2.3"