<dependency>
<groupId>org.scalameta</groupId>
<artifactId>transversers_2.11</artifactId>
<version>4.1.5</version>
</dependency>
compile
|-- org.scala-lang:scala-library:2.11.12
|-- org.scalameta:common_2.11:4.1.5
|-- org.scalameta:trees_2.11:4.1.5
provided