Small Proposal "!in"

T.J. Crowder tj.crowder at
Tue Jul 24 06:53:47 UTC 2018

On Tue, Jul 24, 2018 at 12:28 AM, Steve Fink
<sphink at> wrote:
> Or perhaps `in.own` should be,
> prop)?

It should just use the abstract [HasOwnProperty][1] operation directly.

-- T.J. Crowder

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