it should be similar to what we already have for `cubic-bezier()`/`spring()`
Pull request: https://github.com/WebKit/WebKit/pull/16146
<rdar://problem/113345146>
Committed 267484@main (b56ed87ee07c): <https://commits.webkit.org/267484@main> Reviewed commits have been landed. Closing PR #16146 and removing active labels.