in the implemention of

Node

for

NodeKey

there's a lot of match statements that explicitly list out every variant of

NodeKey

, e.g.

NodeKey::Task(ref task) => task.task.display_<http://info.name.as|info.name.as>_ref().map(|s| <http://s.to|s.to>_owned()),
      NodeKey::Snapshot(_) => Some(format!("{}", self)),
      NodeKey::MultiPlatformExecuteProcess(mp_epr) => mp_epr.0.user_facing_name(),
      NodeKey::DigestFile(..) => None,
      NodeKey::DownloadedFile(..) => None,
      NodeKey::ReadLink(..) => None,
      NodeKey::Scandir(..) => None,
      NodeKey::Select(..) => None,