-tcfail082.hs:1:
- Duplicate or overlapping instance declarations
- for `Read FooData'
- imported from module `Inst82_1' and imported from module `Inst82_2'
+Duplicate or overlapping instance declarations:
+ ./Inst82_1.hi:8: {Read FooData}
+ ./Inst82_2.hi:8: {Read FooData}