Utkarsh Kukreti 615769dfcb css-tree: WalkContext.atrule can be null (#37119) ...

* css-tree: WalkContext.atrule can be null

* css-tree: everything except `root` can be null

Thanks @erik-kallen for the suggestion.

* css-tree: add some more type assertions to the tests

2019-07-29 10:43:02 -07:00

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css-tree-tests.ts

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index.d.ts

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tsconfig.json

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tslint.json

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