blob: 1e1c5ad01ee07d14ac353695489a2330295492cc (
plain)
1
2
3
4
5
6
7
8
9
|
tcfail042.hs:15:10:
Could not deduce (Num a)
arising from the superclasses of an instance declaration
from the context (Eq a, Show a)
bound by the instance declaration at tcfail042.hs:15:10-34
Possible fix:
add (Num a) to the context of the instance declaration
In the instance declaration for ‛Bar [a]’
|