4.0.0 org.gym.fp fpgym pom 1.0 scala modern-java functional-programming-java org.projectlombok lombok 1.18.6 provided junit junit 4.12 test org.assertj assertj-core 3.13.2 org.apache.maven.plugins maven-compiler-plugin 3.8.1 8 8 maven-surefire-plugin 2.22.2 integration, slow maven-failsafe-plugin 2.22.2