Ticket #202 (new bug report)
Opened 4 years ago
MultiParamTypeClasses shouldn't be required for using them
|Reported by:||ganesh||Owned by:||nibro|
In GHC, this code doesn't require MultiParamTypeClasses? to be turned on, but HSE insists on it:
foo :: MonadError e m => m () foo = fail "foo"
Note: See TracTickets for help on using tickets.