golang.org/x/text/language
language Matcher does not properly support zh_HK (Hong Kong) NeedsInvestigation
#34408 opened 2 months ago by MurrayNick
matcher incorrect handling of zhNeedsInvestigation
#32141 opened 6 months ago by diligiant
matcher doesn't match en-SG exactly to enNeedsInvestigation
#29884 opened 10 months ago by humjosh
Cannot parse ISO/IEC 15897 (C, POSIX, etc.) as language tagsNeedsInvestigation
#25340 opened 2 years ago by wking
change of behavior for language matcherNeedsInvestigation
#24211 opened 2 years ago by LayneChris