<dependency>
<groupId>com.vertispan.gwt-tools</groupId>
<artifactId>gwt-collections</artifactId>
<version>0.0.1-alpha-4</version>
<type>gwt-lib</type>
</dependency>
@Grapes(
@Grab(group='com.vertispan.gwt-tools', module='gwt-collections', version='0.0.1-alpha-4')
)
compile