1package httpcache
 2
 3type Cacher interface {
 4	Add(key string, val []byte) (evicted bool)
 5	Get(key string) (val []byte, ok bool)
 6	Keys() []string
 7	Len() int
 8	Values() [][]byte
 9	Purge()
10	Remove(key string) (present bool)
11}