class RanChangeSetFilter implements ChangeSetFilter {
    public List<RanChangeSet> ranChangeSets;

    public RanChangeSetFilter(List<RanChangeSet> ranChangeSets) {
        this.ranChangeSets = ranChangeSets;
    }

    public RanChangeSet getRanChangeSet(ChangeSet changeSet) {<FILL_FUNCTION_BODY>}
}

        for (RanChangeSet ranChangeSet : ranChangeSets) {
            if (ranChangeSet.isSameAs(changeSet)) {
                return ranChangeSet;
            }
        }
        return null;

    
<no_super_class>