use single static import in webtau example
package rest.springboot
-import static com.twosigma.testing.webtau.WebTauDsl.http
-import static com.twosigma.testing.webtau.WebTauGroovyDsl.scenario
+import static com.twosigma.testing.webtau.WebTauGroovyDsl.*
scenario("CRUD operations for customer") {
def customerPayload = [firstName: "FN", lastName: "LN"]
