<dependency>
<groupId>org.specs2</groupId>
<artifactId>specs2-matcher_2.13.0-M3</artifactId>
<version>4.2.0-6fc1280b6-20180430142205</version>
</dependency>
libraryDependencies += "org.specs2" % "specs2-matcher_2.13.0-M3" % "4.2.0-6fc1280b6-20180430142205"
@Grapes(
@Grab(group='org.specs2', module='specs2-matcher_2.13.0-M3', version='4.2.0-6fc1280b6-20180430142205')
)
<dependency org="org.specs2" name="specs2-matcher_2.13.0-M3" rev="4.2.0-6fc1280b6-20180430142205" />