5.0-15577 vs. 5.0-15571 / sw-lin-mesa / lesson08

5.0-15577 (26e4e67d) Diff 5.0-15571 (1e212d62)
c04a9081c8fc79699661a396e7643fef51903a55 Waiting for diff... 0d04409681704104d2fcd95705033c5bbaa09581
0bff5e2fee87d3b544b9b07368f7d0512342689a Waiting for diff... 0bff5e2fee87d3b544b9b07368f7d0512342689a
85eda710ab576431b2edf1fa83d462d04983b5e1 Waiting for diff... 85eda710ab576431b2edf1fa83d462d04983b5e1