<dependency>
  <groupId>io.projectreactor</groupId>
  <artifactId>reactor-tools</artifactId>
  <version>3.6.1</version>
</dependency>

implementation 'io.projectreactor:reactor-tools:3.6.1'

implementation("io.projectreactor:reactor-tools:3.6.1")

libraryDependencies += "io.projectreactor" % "reactor-tools" % "3.6.1"

@Grapes(
  @Grab(group='io.projectreactor', module='reactor-tools', version='3.6.1')
)

<dependency org="io.projectreactor" name="reactor-tools" rev="3.6.1" />

[io.projectreactor/reactor-tools "3.6.1"]

'io.projectreactor:reactor-tools:jar:3.6.1'