     hasLRU: hasLRU= (id)->hasOwnProperty.call(_cacheLRU, id) and not isExpired(id)
     has: (id) ->hasOwnProperty.call(_cache, id) or hasLRU(id)
     deleteLRU: (id)->
-      setImmediate clearExpires if cleanInterval > 0 and Date.now() - lastCleanTime >= clearExpires
+      setImmediate clearExpires if cleanInterval > 0 and Date.now() - lastCleanTime >= cleanInterval
       if hasOwnProperty.call(_cacheLRU, id)
         result = _cacheLRU[id]
         delete _cacheLRU[id]

        callback.call thisArg, v, k, cache
      return
    forEachLRU: forEachLRU=(callback, thisArg)->
      setImmediate clearExpires if cleanInterval > 0 and Date.now() - lastCleanTime >= clearExpires
      for k,v of _cacheLRU
        callback.call thisArg, v, k, cache if not isExpired k
      return

      if hasOwnProperty.call(_cache, id)
        _cache[id]
    isExpired: isExpired = (id)->
      if cleanInterval > 0 and Date.now() - lastCleanTime >= cleanInterval
        setImmediate clearExpires
      else
        expires = _cacheExpired[id]
