HoleEdit: Remove Control.Arrow
Data.Random.Instances, Data.Store.Guid: Don't import Control.Arrow
MainLoop does not import Control.Arrow
FlyNav: Does not import Control.Arrow
Grid: Does not import Control.Arrow
Vector2 exports Field1/Field2 instances in place of first/second lenses
GridView: No import of Arrow
TextEdit: Don't import Arrow
TextView: Don't import Arrow's first/second
BranchGUI: Don't import Arrow's first/second
Sugar: Don't import Arrow.first
Data.Arbitrary: Don't import Arrow.second
Infer.Conflicts: Don't import Arrow.first
Test.Utils: Don't import Arrow.first