<dependency>
  <groupId>io.projectreactor</groupId>
  <artifactId>reactor-groovy</artifactId>
  <version>2.0.4.RELEASE</version>
</dependency>

implementation 'io.projectreactor:reactor-groovy:2.0.4.RELEASE'

implementation("io.projectreactor:reactor-groovy:2.0.4.RELEASE")

libraryDependencies += "io.projectreactor" % "reactor-groovy" % "2.0.4.RELEASE"

@Grapes(
  @Grab(group='io.projectreactor', module='reactor-groovy', version='2.0.4.RELEASE')
)

<dependency org="io.projectreactor" name="reactor-groovy" rev="2.0.4.RELEASE" />

[io.projectreactor/reactor-groovy "2.0.4.RELEASE"]

'io.projectreactor:reactor-groovy:jar:2.0.4.RELEASE'