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docs about cancelation
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@ -86,6 +86,11 @@ current state, incorporates changes and handles out `Analysis` --- an
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immutable consistent snapshot of world state at a point in time, which
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actually powers analysis.
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One interesting aspect of analysis is its support for cancelation. When a change
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is applied to `AnalysisHost`, first all currently active snapshots are
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cancelled. Only after all snapshots are dropped the change actually affects the
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database.
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### `crates/ra_lsp_server`
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An LSP implementation which uses `ra_analysis` for managing state and
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