'io.vertx:lang-groovy:2.1.0-final'
<dependency>
<groupId>io.vertx</groupId>
<artifactId>lang-groovy</artifactId>
<version>2.1.0-final</version>
</dependency>
<dependency org="io.vertx" name="lang-groovy" rev="2.1.0-final"/>
"io.vertx", "lang-groovy", "2.1.0-final"