[locale_core] Add extend
to Unicode Extensions#7112
Open
zbraniecki wants to merge 1 commit intounicode-org:mainfrom
Open
[locale_core] Add `extend` to Unicode Extensions#7112zbraniecki wants to merge 1 commit intounicode-org:mainfrom
zbraniecki wants to merge 1 commit intounicode-org:mainfrom