expand([year: '2013'])
        }
    }
// tag::ad-hoc-task-skip-when-empty[]
}
// end::ad-hoc-task-skip-when-empty[]

// tag::custom-class-runtime-api[]
tasks.register('processTemplatesWithExtraInputs', ProcessTemplates) {
    // ...
// end::custom-class-runtime-api[]
    templateEngine = TemplateEngineType.FREEMARKER
    sourceFiles.from fileTree('src/templates')
    templateData.name = 'test'

            expand("year" to "2013")
        }
    }
// tag::ad-hoc-task-skip-when-empty[]
}
// end::ad-hoc-task-skip-when-empty[]

// tag::custom-class-runtime-api[]
tasks.register<ProcessTemplates>("processTemplatesWithExtraInputs") {
    // ...
// end::custom-class-runtime-api[]
    templateEngine = TemplateEngineType.FREEMARKER
    sourceFiles.from(fileTree("src/templates"))
    templateData.name = "test"