Arena's API extension for xtend language.
'org.uqbar-project:arena-xtend:3.5-alpha-2'
<dependency>
<groupId>org.uqbar-project</groupId>
<artifactId>arena-xtend</artifactId>
<version>3.5-alpha-2</version>
</dependency>
<dependency org="org.uqbar-project" name="arena-xtend" rev="3.5-alpha-2"/>
"org.uqbar-project", "arena-xtend", "3.5-alpha-2"