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Adaptable cache with query-like operations

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package dev.kord.cache.map

/**
 * Creates a least recently used map using a [LinkedHashMap]. The map will start evicting entries once [maxSize] has been reached.
 */
fun  MapLikeCollection.Companion.lruLinkedHashMap(maxSize: Int): MapLikeCollection =
        from(LRULinkedHashMap(maxSize))

internal class LRULinkedHashMap(
        private val maxSize: Int
) : LinkedHashMap(maxSize, 1.0F), MutableMap {

    override fun removeEldestEntry(eldest: MutableMap.MutableEntry?): Boolean = size > maxSize

}