<dependency>
  <groupId>org.rosuda.REngine</groupId>
  <artifactId>REngine</artifactId>
  <version>2.1.0</version>
</dependency>

implementation 'org.rosuda.REngine:REngine:2.1.0'

implementation("org.rosuda.REngine:REngine:2.1.0")

libraryDependencies += "org.rosuda.REngine" % "REngine" % "2.1.0"

@Grapes(
  @Grab(group='org.rosuda.REngine', module='REngine', version='2.1.0')
)

<dependency org="org.rosuda.REngine" name="REngine" rev="2.1.0" />

[org.rosuda.REngine/REngine "2.1.0"]

'org.rosuda.REngine:REngine:jar:2.1.0'