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I like the implemented API. I just don't like the name \"key\" here.","created_at":"2016-02-05T22:22:03Z","updated_at":"2016-02-05T22:22:03Z","html_url":"https://github.com/dotnet/roslyn/pull/8375#discussion_r52080787","pull_request_url":"https://api.github.com/repos/dotnet/roslyn/pulls/8375","_links":{"self":{"href":"https://api.github.com/repos/dotnet/roslyn/pulls/comments/52080787"},"html":{"href":"https://github.com/dotnet/roslyn/pull/8375#discussion_r52080787"},"pull_request":{"href":"https://api.github.com/repos/dotnet/roslyn/pulls/8375"}}},"pull_request":{"url":"https://api.github.com/repos/dotnet/roslyn/pulls/8375","id":58224986,"html_url":"https://github.com/dotnet/roslyn/pull/8375","diff_url":"https://github.com/dotnet/roslyn/pull/8375.diff","patch_url":"https://github.com/dotnet/roslyn/pull/8375.patch","issue_url":"https://api.github.com/repos/dotnet/roslyn/issues/8375","number":8375,"state":"open","locked":false,"title":"Enable per-file state caching in analyzer. 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