Too many suggestions in
bcf116cc2f
Multi-line grep on the hunk contents before filtering by hunk header
prevents vim-patch.sh from detecting v8.1.2195 and v8.1.2219 as N/A.
Revisit multi-line parsing for `runtime/doc/*.txt`
when Vim v9.2+ has new runtime/doc/ patches
about features that require "has()/exists()" guards.