-tcfail001.hs:9:warning:
- Duplicated class assertion `A a' in context: `(A a, A a)'
+tcfail001.hs:9: Warning:
+ Duplicated class assertion `A a' in the context: (A a, A a)
+
-tcfail001.hs:9: Couldn't match the type `-> oalM' against `[]'
- Expected: `oalM -> oalN'
- Inferred: `[talK]'
- In an equation for function `op': `op [] = []'
+tcfail001.hs:9:
+ Couldn't match the type `an0 -> an1' against `[a]'
+ Expected: an0 -> an1
+ Inferred: [a]
+ In an equation for function `op': op [] = []
+ In the definition for method `op'
+
Compilation had errors