4.0.0 com.baeldung javaslang 1.0 javaslang com.baeldung parent-modules 1.0.0-SNAPSHOT org.hamcrest hamcrest-all 1.3 io.javaslang javaslang 2.1.0-alpha io.javaslang javaslang-test ${javaslang.test.version} 2.0.5