-cmd line lines vs track
-cmd line labels
-other joins
-quiet bits
-objflip broken ? only when on objs ?
+avoid retransmitting too often (S9.2 C l114-)
+
+as a result of running, then touching track near panel to induce detection
+
+
+layout polarity diagram colourful segment encoding:
+ make moveable feature selection in subseg2display bitwise rather than
+ setwise
+
+safety system no crashes at crossovers please