import java.util.concurrent.Callable;
import java.util.function.Supplier;
import java.util.function.UnaryOperator;
import java.util.stream.Collectors;
import java.util.stream.Stream;

import org.apache.maven.api.VersionRange;
import org.apache.maven.api.model.ActivationFile;
import org.apache.maven.api.model.Exclusion;
import org.apache.maven.api.model.InputSource;
import org.apache.maven.api.services.VersionParserException;