@Override
        public boolean contains(Object o) {
            return this.delegate.contains(o);
        }
Determine whether this map should remove the given eldest entry.

@return {@code true} for removing it, {@code false} for keeping it
see LinkedHashMap#removeEldestEntry
analyzer/src/main/java/nl/basjes/parse/useragent/utils/springframework/util/LinkedCaseInsensitiveMap.java