Added option for forever counters.

In addition to c:ts:word counters, we'll have c:word counters.

stream.go

@@ -37,6 +37,7 @@ var recordTo = flag.String("record", "", "Record the stream to a file")
 var multiplier = flag.Int("multiplier", 1, "Tweet multiplier")
 var mcServer = flag.String("memcached", "localhost:11211",
 	"host:port of your memcached server")
+var foreverWords = flag.Bool("forever", false, "Keep \"forever\" counters")
 
 func parseNext(d *json.Decoder) (rv Tweet, err error) {
 	err = d.Decode(&rv)

updater.go

@@ -144,6 +144,9 @@ func process(client *memcached.Client, prefix string, t *Tweet) {
 		if err != nil {
 			log.Fatalf("Error incrementing %v: %v", k, err)
 		}
+		if *foreverWords {
+			_, err = client.Incr(0, cPrefix+w, count, 1, 0)
+		}
 	}
 	updateList(client, prefix, totals)
 }