<dependency>
  <groupId>org.rogach</groupId>
  <artifactId>scallop_2.9.1</artifactId>
  <version>0.3.9</version>
</dependency>

implementation 'org.rogach:scallop_2.9.1:0.3.9'

implementation("org.rogach:scallop_2.9.1:0.3.9")

libraryDependencies += "org.rogach" % "scallop_2.9.1" % "0.3.9"

@Grapes(
  @Grab(group='org.rogach', module='scallop_2.9.1', version='0.3.9')
)

<dependency org="org.rogach" name="scallop_2.9.1" rev="0.3.9" />

[org.rogach/scallop_2.9.1 "0.3.9"]

'org.rogach:scallop_2.9.1:jar:0.3.9'