<dependency>
  <groupId>org.json4s</groupId>
  <artifactId>json4s-ast_3</artifactId>
  <version>4.1.0-M3</version>
</dependency>

implementation 'org.json4s:json4s-ast_3:4.1.0-M3'

implementation("org.json4s:json4s-ast_3:4.1.0-M3")

libraryDependencies += "org.json4s" % "json4s-ast_3" % "4.1.0-M3"

@Grapes(
  @Grab(group='org.json4s', module='json4s-ast_3', version='4.1.0-M3')
)

<dependency org="org.json4s" name="json4s-ast_3" rev="4.1.0-M3" />

[org.json4s/json4s-ast_3 "4.1.0-M3"]

'org.json4s:json4s-ast_3:jar:4.1.0-M3'