and not unite. This is useful when trying to expand a <span>'s rect when the <span> starts at the end of the line and is empty.
Created attachment 416785 [details] Patch
Committed r271091: <https://trac.webkit.org/changeset/271091> All reviewed patches have been landed. Closing bug and clearing flags on attachment 416785 [details].
<rdar://problem/72682902>