Ticket #5667 (closed feature request: wontfix)
Data.Unique.Unique and Data.Graph.SCC are not instances of Show
|Reported by:||jewillco||Owned by:|
|Type of failure:||None/Unknown||Difficulty:||Unknown|
|Test Case:||Blocked By:|
These two types are not currently instances of Show, and having that would be useful for debugging. The instances can both be derived (even using deriving instance in a separate module).