a9ee08051d
These were added to unify code paths between SetLiteral, MapLiteral and SetOrMapLiteral visitors. SetLiteral and MapLiteral nodes have been removed so elements can be accessed safely through the node parameter. Change-Id: Ib42cc85d2a2307115618601359e573a15a3d3f1b Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/97944 Reviewed-by: Mark Zhou <markzipan@google.com> Commit-Queue: Nicholas Shahan <nshahan@google.com>