<dependency>
  <groupId>org.json4s</groupId>
  <artifactId>json4s-ast_2.8.0</artifactId>
  <version>3.1.0</version>
</dependency>

implementation 'org.json4s:json4s-ast_2.8.0:3.1.0'

implementation("org.json4s:json4s-ast_2.8.0:3.1.0")

libraryDependencies += "org.json4s" % "json4s-ast_2.8.0" % "3.1.0"

@Grapes(
  @Grab(group='org.json4s', module='json4s-ast_2.8.0', version='3.1.0')
)

<dependency org="org.json4s" name="json4s-ast_2.8.0" rev="3.1.0" />

[org.json4s/json4s-ast_2.8.0 "3.1.0"]

'org.json4s:json4s-ast_2.8.0:jar:3.1.0'