30 Aug
2015
30 Aug
'15
8:18 p.m.
Erik,
no it's not expected to take "much longer". Can you make a ticket with a reproducible test case?
An make sure you are using ghc 7.10.2 and not 7.10.1 because 7.10.2 had some signifcant fixes for these kinds of issues.
I'm certainly using GHC 7.10.2. --Kazu