<dependency>
  <groupId>regexp</groupId>
  <artifactId>regexp</artifactId>
  <version>1.3</version>
</dependency>

implementation 'regexp:regexp:1.3'

implementation("regexp:regexp:1.3")

libraryDependencies += "regexp" % "regexp" % "1.3"

@Grapes(
  @Grab(group='regexp', module='regexp', version='1.3')
)

<dependency org="regexp" name="regexp" rev="1.3" />

[regexp/regexp "1.3"]

'regexp:regexp:jar:1.3'