stop bouncing, start clamping

bounce doesn't work well because it tries to adjust the heading
itself, but that's controlled by forth, which leads to jiggling about
when they disagree, which can happen if we bounce between the ‘head’
and ‘sethead’ calls in ‘head 10 + sethead’

1 files changed, 1 insertions, 1 deletions

diff --git a/site/samples/rob.fs b/site/samples/rob.fs
index 59dc946..32112d4 100644
--- a/site/samples/rob.fs
+++ b/site/samples/rob.fs
@@ -3,5 +3,5 @@
 	loop
 ;
 
-7 setspeed
+4 setspeed
 loop