old_contents: """Extensible memoizing collections and decorators"""
  
  from .cache import Cache
  from .rrcache import RRCache, rr_cache
  from .lfucache import LFUCache, lfu_cache
  from .lrucache import LRUCache, lru_cache
  from .ttlcache import TTLCache, ttl_cache
  from .decorators import cachedmethod
  
  __all__ = (
      'Cache',
      'RRCache', 'LFUCache', 'LRUCache', 'TTLCache',
      'rr_cache', 'lfu_cache', 'lru_cache', 'ttl_cache',
      'cachedmethod'
  )
  
  __version__ = '0.5.1'
  
new_contents: """Extensible memoizing collections and decorators"""
  
  from .cache import Cache
  from .rrcache import RRCache, rr_cache
  from .lfucache import LFUCache, lfu_cache
  from .lrucache import LRUCache, lru_cache
  from .ttlcache import TTLCache, ttl_cache
  from .decorators import cachedmethod
  
  __all__ = (
      'Cache',
      'RRCache', 'LFUCache', 'LRUCache', 'TTLCache',
      'rr_cache', 'lfu_cache', 'lru_cache', 'ttl_cache',
      'cachedmethod'
  )
  
  __version__ = '0.6.0'
  
subject: Prepare v0.6.0