Extensions

<dependency>
    <groupId>android.arch.lifecycle</groupId>
    <artifactId>extensions</artifactId>
    <version>1.1.1</version>
</dependency>

compile group: 'android.arch.lifecycle', name: 'extensions', version: '1.1.1'

compile 'android.arch.lifecycle:extensions:1.1.1'

libraryDependencies += "android.arch.lifecycle" % "extensions" % "1.1.1"

<dependency org="android.arch.lifecycle" name="extensions" rev="1.1.1"/>

@Grapes(
            @Grab(group='android.arch.lifecycle', module='extensions', version='1.1.1')
        )

[android.arch.lifecycle/extensions "1.1.1"]

'android.arch.lifecycle:extensions:jar:1.1.1'