On 1/20/2016 12:50 PM, Brett Cannon wrote:
A global (shared between all dicts) unit64 ma_version is actually
quite
reliable -- if a program does 1,000,000 dict modifications per second,
it would take it 600,000 years till wrap-around.
But would invalidate everything, instead of just a fraction of things,
on every update to anything that is monitored...
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