Hello. I tried to start an svg translation. Added just a couple of switch statements, just to see how it works before the rest job. But it doesn't. Could you tell me, please, what am I doing wrong? Thank you.
Igal (User:IKhitron)

https://commons.wikimedia.org/w/index.php?title=File%3AMoscow_metro_map_multilingual_future_draft.svg