tree 901e2cf08ff725812c0ddeeb5baef00b948d13f8
parent dab5c0fe18ffe8e32b69180329fb931f1e7e9c4b
author Paul Wankadia <junyer@google.com> 1562293542 -0700
committer Paul Wankadia <junyer@google.com> 1562293646 +0000

Fix SimplifyStringSet() properly. Ensure test coverage.

Change-Id: Ifca0d469c2c0858afdf899381bb27563774cc6a8
Reviewed-on: https://code-review.googlesource.com/c/re2/+/42514
Reviewed-by: Paul Wankadia <junyer@google.com>