ModuleRevisionId sourceMrid = parent.getModuleRevisionId();
            mergeInfo(parent);
            mergeConfigurations(sourceMrid, parent.getConfigurations());
            mergeDependencies(parent.getDependencies());
            mergeDescription(parent.getDescription());
        }

        @SuppressWarnings("unchecked")
        private void mergeInfo(ModuleDescriptor parent) {

    }
}

public fun <A : Any> List<A>.mergeInto(destination: MutableList<A>, f: SublistMerger<A>.() -> Unit) {
    SublistMerger(this, destination).apply {
        f()
        finish()
    }
}

public fun <A : Any> List<A>.mergeWith(f: SublistMerger<A>.() -> Unit): List<A> =
    mutableListOf<A>().also { destination -> mergeInto(destination, f) }

    private final boolean reachableFromEntryPoint;

    public static HasFinalizers mergeInto(OrdinalGroup original, HasFinalizers finalizers) {
        return new CompositeNodeGroup(original.isReachableFromEntryPoint() || finalizers.isReachableFromEntryPoint(), original, finalizers.getFinalizerGroups());
    }

    public static HasFinalizers mergeInto(HasFinalizers original, HasFinalizers finalizers) {

func (i1 Interval) adjacent(i2 Interval) bool {
	return i1.en == i2.st || i2.en == i1.st
}

// MergeInto merges interval i2 into i1. This version happens to
// require that the two intervals either overlap or are adjacent.
func (i1 *Interval) MergeInto(i2 Interval) error {
	if !i1.Overlaps(i2) && !i1.adjacent(i2) {
		return fmt.Errorf("merge method invoked on non-overlapping/non-adjacent")
	}

            return finalizers;
        }
        if (current instanceof OrdinalGroup) {
            return CompositeNodeGroup.mergeInto((OrdinalGroup) current, finalizers);
        } else {
            return CompositeNodeGroup.mergeInto((HasFinalizers) current, finalizers);
        }
    }

    /**
     * Maybe update the group for this node when its dependencies are in groups with higher ordinal.

org.apache.ivy.plugins.parser.ParserSettings); public final void setInput(java.net.URL); public final void setValidate(boolean); public final void parse(); public final void startElement(String, String, String, org.xml.sax.Attributes); private void mergeInfo(org.apache.ivy.core.module.descriptor.ModuleDescriptor); private void mergeConfigurations(org.apache.ivy.core.module.descriptor.ModuleDescriptor); private void mergeDependencies(org.apache.ivy.core.module.descriptor.DependencyDescriptor[]); private...