9 Aug
2015
9 Aug
'15
11:57 p.m.
Apologies if my earlier message came across as a bit brutal. When I first saw this pattern a little while ago, I was surprised by it too!
Cheers,
Richard
On Aug 9, 2015, at 11:55 PM, M Farkas-Dyck
On 09/08/2015 at 22:53:01 -0400, Richard Eisenberg wrote:
This can be done today:
allMinus m ns = [ n' | n <- ns, Just n' <- [n -? m] ]
Ah, obviously. Please excuse my earlier stupidity.