23 May
2011
23 May
'11
3:12 p.m.
On 05/23/2011 12:08 PM, Brent Yorgey wrote:
Just a minor quibble: note that
filter (not . isNothing) is slightly preferable since it does not introduce a frivolous equality constraint on the type wrapped by the Maybe.
Or even better, filter isJust :-) Cheers, Greg