b59b070a0f
Use `areDisjoint` as suggested in comment. Bug: #60895 Change-Id: I92b7e8b06703f078338a450bcc06b6e0790320bd Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/434146 Reviewed-by: Mayank Patke <fishythefish@google.com> Commit-Queue: Stephen Adams <sra@google.com>