Additional third column marks for public transport relation member display

[Weide <osm@…>]

Using the following abbreviations:

"c" black filled circle centered (denoting a halt entry)
"1" upper half of a "c" at the bottom
"2" lower half of a "c" at the top
"?" some symbol for an erroneous entry

The rules given below are in "stop on first match"-notation.

Routes with public_transport:version=other or missing

unchanged

Routes with public_transport:version=1

Every node (irrespectable of the role): "c"
Relations: "?"
Ways with a role "*stop*": "?"
Role "*platform*": "?"
others: unchanged

Routes with public_transport:version=2

stop-platform pairs: "1" and "2". Only if a stop is immediately followed by a platform (not the other way round) of the same non-empty name. Empty names are replaced by the name of a parent stop_area if available.
stop_entry_only-platform_entry_only - pair: like stop-platform
stop_exit_only-platform_exit_only - pair: like stop-platform
Role stop for a node: "c"
Role platform: "c"
Roles stop_entry_only, stop_exit_only: like stop
Roles platform_entry_only, platform_exit_only: like stop
other Roles: "?"

Route master relations:

? for ways and nodes
? for members with public_transport:version=1
? for members with non-empty roles
? for members without type=route
no symbol for others

Stop_area relations

? for roles except empty, "stop" and "platform"