[fetch] Public API for Headers guard (#183)

#182 brought up that there is no public API for inspecting the [guard][guard] state of a Headers. Is it something worth having?

[guard]: https://fetch.spec.whatwg.org/#concept-headers-guard

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Reply to this email directly or view it on GitHub:
https://github.com/whatwg/fetch/issues/183

Received on Tuesday, 15 December 2015 12:14:29 UTC