work abstract method

TRes work(
  1. Iterable<Query$user$user$work>? _fn(
    1. Iterable<CopyWith$Query$user$user$work<Query$user$user$work>>?
    )
)

Implementation

TRes work(
    Iterable<Query$user$user$work>? Function(
            Iterable<CopyWith$Query$user$user$work<Query$user$user$work>>?)
        _fn);