// make na new Pot with the default expiration time of 1 Hour
// set ttl to 0 to disable expiration entirely
var pot = icache.NewPot(time.Hour) 
var U = user{
    ID:   "foo",
    Name: "John Doe",
    Age:  30,
}
// set user to "foo" key
pot.Set("foo", U)
// get the user previously set to "foo" key into u2 
var u2 user
err = pot.Get("foo", &u2)
// if you pass a mismatched type you simply get a "type mismatch" error
var u3 string
err = pot.Get("foo", &u3)
// you also can add tags to your entries
pot.Set("foo", U, "tag1", "tag2")
pot.Set("faa", U, "tag1")
pot.Set("fom", U, "tag3")
// and delete multiple entries at once
pot.DropTags("tag1")