I want pure helper methods for inspecting an already parsed Debian dependency model and checking Debian…

I want pure helper methods for inspecting an already parsed Debian dependency model and checking Debian…: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). GetPossibilities should return one concrete, non-substvar possibility per relation: the first alternative whose…

The task

`GetPossibilities` should return one concrete, non-substvar possibility per relation: the first alternative whose architecture restrictions match the target architecture. For a dependency model representing `foo, bar | baz` and target `amd64`, it should return possibilities named `foo` and `bar`; for `foo, bar…

Part of FineEnvs/MiMo-V2.6-RL-harbor-code.