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| -rw-r--r-- | docs/dev/guide.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/docs/dev/guide.md b/docs/dev/guide.md index c1a55c56c10..098f5dccb22 100644 --- a/docs/dev/guide.md +++ b/docs/dev/guide.md @@ -48,10 +48,10 @@ changes "uniquely", but we might also want to fork an `Analysis` and send it to another thread for background processing. That is, there is only a single `AnalysisHost`, but there may be several (equivalent) `Analysis`. -Note that all of the `Analysis` API return `Cancelable<T>`. This is required to +Note that all of the `Analysis` API return `Cancellable<T>`. This is required to be responsive in an IDE setting. Sometimes a long-running query is being computed and the user types something in the editor and asks for completion. In this -case, we cancel the long-running computation (so it returns `Err(Canceled)`), +case, we cancel the long-running computation (so it returns `Err(Cancelled)`), apply the change and execute request for completion. We never use stale data to answer requests. Under the cover, `AnalysisHost` "remembers" all outstanding `Analysis` instances. The `AnalysisHost::apply_change` method cancels all |