https://updatesite.palladio-simulator.com/palladio-core-pcm/releases/latest/javadoc/org/palladiosimulator/pcm/seff/seff_performance/SeffPerformancePackage.Literals.html
SeffPerformancePackage.Literals
declaration: package: org.palladiosimulator.pcm.seff.seff_performance, interface: SeffPerformancePackage, interface: Literals
literals