The latest impressively detailed manual tells us that:
If the type is not extended, it must be >= 0x0100 for a point,
I might be wrong but looking at the img structure I come to a different
conclusion:
Non extended POIs have their 8th bit set to denote the possible inclusion
of a subtype.
If
I was trying to show maxspeed information on the map.
In the lines file, I added
highway=* & maxspeed=* {addlabel '${maxspeed}'}
which replaced the name by maxspeed.
Next, I looked at some examples in the default style which add ref as a
label (but whose syntax I do not understand - looks more
