message: impl fmt::Debug for Runtime
diff: @@ -37,6 +37,18 @@ where
  }
  }
  +impl<DB> std::fmt::Debug for Runtime<DB>
  +where
  + DB: Database,
  +{
  + fn fmt(&self, fmt: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
  + fmt.debug_struct("Runtime")
  + .field("id", &self.id())
  + .field("revision", &self.current_revision())
  + .finish()
  + }
  +}
  +
  impl<DB> Runtime<DB>
  where
  DB: Database,
  