feat: rework pure annotation

[kermanx]

[pkg-pr-new[bot]]

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@kermanx/tree-shaker

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@kermanx/tree-shaker-darwin-arm64

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@kermanx/tree-shaker-darwin-x64

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@kermanx/tree-shaker-linux-x64-gnu

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@kermanx/tree-shaker-win32-x64-msvc

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commit: 1a1078d