-tcfail043.hs:24:
- Ambiguous occurrence `null'
- It could refer to either `null', defined at tcfail043.hs:57
- or `Prelude.null', imported from Prelude at tcfail043.hs:16
-
-tcfail043.hs:24:
- Ambiguous occurrence `null'
- It could refer to either `null', defined at tcfail043.hs:57
- or `Prelude.null', imported from Prelude at tcfail043.hs:16
-
-tcfail043.hs:26:
- Ambiguous occurrence `null'
- It could refer to either `null', defined at tcfail043.hs:57
- or `Prelude.null', imported from Prelude at tcfail043.hs:16
-
-tcfail043.hs:26:
- Ambiguous occurrence `and'
- It could refer to either `and', defined at tcfail043.hs:42
- or `Prelude.and', imported from Prelude at tcfail043.hs:16
-
-tcfail043.hs:41:
- Ambiguous occurrence `and'
- It could refer to either `and', defined at tcfail043.hs:42
- or `Prelude.and', imported from Prelude at tcfail043.hs:16
-
-tcfail043.hs:56:
- Ambiguous occurrence `null'
- It could refer to either `null', defined at tcfail043.hs:57
- or `Prelude.null', imported from Prelude at tcfail043.hs:16
-
-
+tcfail043.hs:38:
+ Ambiguous type variable(s) `a'
+ in the constraint `Ord_ a'
+ arising from use of `gt' at tcfail043.hs:38
Compilation had errors