tree 0a1c61e89eb5df848a88e57566fccfb41270f884
parent 8060c718cc0383ef860796bbc78c9f8bdb09f98f
author Lasse R.H. Nielsen <lrn@google.com> 1646843703 +0100
committer GitHub <noreply@github.com> 1646843703 +0100
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Clean up `CancelableOperation`. (#204)

* Clean up `CancelableOperation`.

Some clean-ups and simplifications of the code.
Should not change any behavior, but differences in future chaining
can potentially change timing.

But don't change `Future` to `Future<void>` today.