-tcfail072.hs:17: Ambiguous context `{Ord taEJ}'
- `Ord taEJ' arising from use of `g' at tcfail072.hs:23
+tcfail072.hs:17: Ambiguous context `{Ord taE6}'
+ `Ord taE6' arising from use of `g' at tcfail072.hs:23
When checking signature(s) for: `g'
Compilation had errors