crates/notebook/src/lib.rs           | 32 ++++++++++++++++-------------
 crates/notebook/src/sync.rs          |  8 +++++++-
 crates/notebook/tests/sync.rs        | 35 ++++++++++++++++++++++++++++++++
 crates/notebook/tests/sync_worker.rs | 14 +++++++++----
 4 files changed, 70 insertions(+), 19 deletions(-)