Support `Builtin.is()` for intrinsic functions - Githubissues

jasnell / proposal-istypes

TC-39 Proposal for additional is{Type} APIs

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Support `Builtin.is()` for intrinsic functions #27

Closed jasnell closed 7 years ago

jasnell commented 7 years ago

Fixes: https://github.com/jasnell/proposal-istypes/issues/25

/cc @ljharb