Script editor does not highlight with as a keyword (8.3.3)

Not sure if this belongs here or somewhere else but I noticed in 8.3.3 that the script editor doesn't highlight with as a keyword. Something like this runs fine, but with just shows up as plain text while as on the same line gets highlighted. It's just cosmetic so I wasn't sure it was worth a bug report.

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Nope, totally valid bug to report.
Technically it's an "upstream" issue with a third party dependency:

But that doesn't mean we can't/shouldn't fix it, either by working around it or contributing to upstream.

EDIT:
Consider the nerd snipe successful: