blob: 93ea7d6cb7fa6f25ef520abf8a34c13abfef9b88 (
plain)
1
2
3
4
5
6
7
8
|
T5287.hs:6:29:
No instance for (A e oops)
arising from the 'deriving' clause of a data type declaration
Possible fix:
use a standalone 'deriving instance' declaration,
so you can specify the instance context yourself
When deriving the instance for (Read (E e))
|