Hamcrest-optional

<dependency>
    <groupId>com.spotify</groupId>
    <artifactId>hamcrest-optional</artifactId>
    <version>1.2.0</version>
</dependency>

compile group: 'com.spotify', name: 'hamcrest-optional', version: '1.2.0'

compile 'com.spotify:hamcrest-optional:1.2.0'

libraryDependencies += "com.spotify" % "hamcrest-optional" % "1.2.0"

<dependency org="com.spotify" name="hamcrest-optional" rev="1.2.0"/>

@Grapes(
            @Grab(group='com.spotify', module='hamcrest-optional', version='1.2.0')
        )

[com.spotify/hamcrest-optional "1.2.0"]

'com.spotify:hamcrest-optional:jar:1.2.0'