diff --git a/rtmnotes b/rtmnotes
deleted file mode 100644
index 25b1f1d..0000000
--- a/rtmnotes
+++ /dev/null
@@ -1,33 +0,0 @@
-1. server maintains:
-   every frame it has ever been in.
-
-   every packet it has ever sent.
-
-   packet has: frame no, frame it depends on (maybe nothing),
-0   server's Last Known Client Frame
-
-   client has told us the latest frame it can now contruct
-
-   some packets have transmitted frames > this recently, but those
-   frames haven't yet been acked
-
-   some packets may have transmitted frames > this long ago
-   and haven't been acked. we call those lost
-
-2. most recent frame is "current frame"
-
-   most recent frame not lost is "presumed client frame"
-
-   most recent frame acked is "last known client frame"
-
-3. goal: transmit current frame to client by most efficient means
-
-   could send packet depending on "nothing", "presumed client frame",
-   or "last known client frame"
-
-4. when client gets a packet, it tells us the latest frame it
-   can now construct
-
-5. when sending packet, server tells client last known client frame.
-   client discards all frames older than this.
-