a7e402df46
- Use YamlNode to access spans and offsets instead of casting. - Add logic to merge conflicting edits when removing multiple entries from dev_dependencies. Change-Id: I1f20b5a4691c37e9f56293acbaf870a489380b9e Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/338592 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Keerti Parthasarathy <keertip@google.com>