To make the code a bit more understandable and fault tolerant, we can use more specific and constrained typing to represent the parsed output.
<rdar://problem/101720047>
Pull request: https://github.com/WebKit/WebKit/pull/5941
Committed 256211@main (f62447bff59b): <https://commits.webkit.org/256211@main> Reviewed commits have been landed. Closing PR #5941 and removing active labels.