Multiple saves of pages with table of contents anchors are inserting redundant anchors.
Created attachment 387245 [details] Patch
Created attachment 387256 [details] Patch
Comment on attachment 387256 [details] Patch rs=me
Comment on attachment 387256 [details] Patch Clearing flags on attachment: 387256 Committed r254297: <https://trac.webkit.org/changeset/254297>
All reviewed patches have been landed. Closing bug.
<rdar://problem/58457375>