tree 6469388a9350b03fd19e98cb4464a06bb354807b
parent 7159e334ff12893b857de9a92e1c2eae4f3399fc
author Markus Scherer <markus.icu@gmail.com> 1613520558 -0800
committer Markus Scherer <markus.icu@gmail.com> 1613585530 -0800

ICU-13702 add missing API functions
and fix a bug in Java UnicodeSet.retain(String) which added the string even if the set did not contain it before,
and some drive-by API doc fixes/clarifications