Haml

<dependency>
    <groupId>rubygems</groupId>
    <artifactId>haml</artifactId>
    <version>4.0.4</version>
</dependency>

compile group: 'rubygems', name: 'haml', version: '4.0.4'

compile 'rubygems:haml:4.0.4'

libraryDependencies += "rubygems" % "haml" % "4.0.4"

<dependency org="rubygems" name="haml" rev="4.0.4"/>

@Grapes(
            @Grab(group='rubygems', module='haml', version='4.0.4')
        )

[rubygems/haml "4.0.4"]

'rubygems:haml:jar:4.0.4'